40538534

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 24157786

約数列:

[1, 2, 47, 53, 79, 94, 103, 106, 158, 206, 2491, 3713, 4187, 4841, 4982, 5459, 7426, 8137, 8374, 9682, 10918, 16274, 196789, 256573, 382439, 393578, 431261, 513146, 764878, 862522, 20269267, 40538534]

約数ペア:

[(1, 40538534), (2, 20269267), (47, 862522), (53, 764878), (79, 513146), (94, 431261), (103, 393578), (106, 382439), (158, 256573), (206, 196789), (2491, 16274), (3713, 10918), (4187, 9682), (4841, 8374), (4982, 8137), (5459, 7426)]