1401277904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3028

約数の個数: 80

約数和(自身を含む): 3119175360

約数和(自身を除く): 1717897456

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 139, 208, 221, 272, 278, 442, 556, 884, 1112, 1768, 1807, 2224, 2363, 2851, 3536, 3614, 4726, 5702, 7228, 9452, 11404, 14456, 18904, 22808, 28912, 30719, 37063, 37808, 45616, 48467, 61438, 74126, 96934, 122876, 148252, 193868, 245752, 296504, 387736, 396289, 491504, 593008, 630071, 775472, 792578, 1260142, 1585156, 2520284, 3170312, 5040568, 5151757, 6340624, 6736913, 10081136, 10303514, 13473826, 20607028, 26947652, 41214056, 53895304, 82428112, 87579869, 107790608, 175159738, 350319476, 700638952, 1401277904]

約数ペア:

[(1, 1401277904), (2, 700638952), (4, 350319476), (8, 175159738), (13, 107790608), (16, 87579869), (17, 82428112), (26, 53895304), (34, 41214056), (52, 26947652), (68, 20607028), (104, 13473826), (136, 10303514), (139, 10081136), (208, 6736913), (221, 6340624), (272, 5151757), (278, 5040568), (442, 3170312), (556, 2520284), (884, 1585156), (1112, 1260142), (1768, 792578), (1807, 775472), (2224, 630071), (2363, 593008), (2851, 491504), (3536, 396289), (3614, 387736), (4726, 296504), (5702, 245752), (7228, 193868), (9452, 148252), (11404, 122876), (14456, 96934), (18904, 74126), (22808, 61438), (28912, 48467), (30719, 45616), (37063, 37808)]