25640408

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 51632880

約数和(自身を除く): 25992472

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 103, 116, 148, 206, 232, 296, 412, 824, 841, 1073, 1682, 2146, 2987, 3364, 3811, 4292, 5974, 6728, 7622, 8584, 11948, 15244, 23896, 30488, 31117, 62234, 86623, 110519, 124468, 173246, 221038, 248936, 346492, 442076, 692984, 884152, 3205051, 6410102, 12820204, 25640408]

約数ペア:

[(1, 25640408), (2, 12820204), (4, 6410102), (8, 3205051), (29, 884152), (37, 692984), (58, 442076), (74, 346492), (103, 248936), (116, 221038), (148, 173246), (206, 124468), (232, 110519), (296, 86623), (412, 62234), (824, 31117), (841, 30488), (1073, 23896), (1682, 15244), (2146, 11948), (2987, 8584), (3364, 7622), (3811, 6728), (4292, 5974)]