2656472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3693928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 89, 91, 104, 164, 178, 182, 287, 328, 356, 364, 533, 574, 623, 712, 728, 1066, 1148, 1157, 1246, 2132, 2296, 2314, 2492, 3649, 3731, 4264, 4628, 4984, 7298, 7462, 8099, 9256, 14596, 14924, 16198, 25543, 29192, 29848, 32396, 47437, 51086, 64792, 94874, 102172, 189748, 204344, 332059, 379496, 664118, 1328236, 2656472]

約数ペア:

[(1, 2656472), (2, 1328236), (4, 664118), (7, 379496), (8, 332059), (13, 204344), (14, 189748), (26, 102172), (28, 94874), (41, 64792), (52, 51086), (56, 47437), (82, 32396), (89, 29848), (91, 29192), (104, 25543), (164, 16198), (178, 14924), (182, 14596), (287, 9256), (328, 8099), (356, 7462), (364, 7298), (533, 4984), (574, 4628), (623, 4264), (712, 3731), (728, 3649), (1066, 2492), (1148, 2314), (1157, 2296), (1246, 2132)]