9939670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 19430208

約数和(自身を除く): 9490538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 487, 785, 974, 1570, 2041, 2435, 4082, 4870, 6331, 10205, 12662, 20410, 31655, 63310, 76459, 152918, 382295, 764590, 993967, 1987934, 4969835, 9939670]

約数ペア:

[(1, 9939670), (2, 4969835), (5, 1987934), (10, 993967), (13, 764590), (26, 382295), (65, 152918), (130, 76459), (157, 63310), (314, 31655), (487, 20410), (785, 12662), (974, 10205), (1570, 6331), (2041, 4870), (2435, 4082)]