40703404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 84651840

約数和(自身を除く): 43948436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 389, 404, 518, 707, 778, 1036, 1414, 1556, 2723, 2828, 3737, 5446, 7474, 10892, 14393, 14948, 26159, 28786, 39289, 52318, 57572, 78578, 100751, 104636, 157156, 201502, 275023, 403004, 550046, 1100092, 1453693, 2907386, 5814772, 10175851, 20351702, 40703404]

約数ペア:

[(1, 40703404), (2, 20351702), (4, 10175851), (7, 5814772), (14, 2907386), (28, 1453693), (37, 1100092), (74, 550046), (101, 403004), (148, 275023), (202, 201502), (259, 157156), (389, 104636), (404, 100751), (518, 78578), (707, 57572), (778, 52318), (1036, 39289), (1414, 28786), (1556, 26159), (2723, 14948), (2828, 14393), (3737, 10892), (5446, 7474)]