1387921158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2554

約数の個数: 96

約数和(自身を含む): 3436392960

約数和(自身を除く): 2048471802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 131, 171, 234, 247, 262, 342, 393, 494, 741, 786, 1179, 1482, 1703, 2223, 2358, 2383, 2489, 3406, 4446, 4766, 4978, 5109, 7149, 7467, 10218, 14298, 14934, 15327, 21447, 22401, 30654, 30979, 32357, 42894, 44802, 45277, 61958, 64714, 90554, 92937, 97071, 135831, 185874, 194142, 271662, 278811, 291213, 312173, 407493, 557622, 582426, 588601, 624346, 814986, 936519, 1177202, 1765803, 1873038, 2809557, 3531606, 4058249, 5297409, 5619114, 5931287, 8116498, 10594818, 11862574, 12174747, 17793861, 24349494, 35587722, 36524241, 53381583, 73048482, 77106731, 106763166, 154213462, 231320193, 462640386, 693960579, 1387921158]

約数ペア:

[(1, 1387921158), (2, 693960579), (3, 462640386), (6, 231320193), (9, 154213462), (13, 106763166), (18, 77106731), (19, 73048482), (26, 53381583), (38, 36524241), (39, 35587722), (57, 24349494), (78, 17793861), (114, 12174747), (117, 11862574), (131, 10594818), (171, 8116498), (234, 5931287), (247, 5619114), (262, 5297409), (342, 4058249), (393, 3531606), (494, 2809557), (741, 1873038), (786, 1765803), (1179, 1177202), (1482, 936519), (1703, 814986), (2223, 624346), (2358, 588601), (2383, 582426), (2489, 557622), (3406, 407493), (4446, 312173), (4766, 291213), (4978, 278811), (5109, 271662), (7149, 194142), (7467, 185874), (10218, 135831), (14298, 97071), (14934, 92937), (15327, 90554), (21447, 64714), (22401, 61958), (30654, 45277), (30979, 44802), (32357, 42894)]