827390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1638144

約数和(自身を除く): 810754

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 157, 170, 310, 314, 527, 785, 1054, 1570, 2635, 2669, 4867, 5270, 5338, 9734, 13345, 24335, 26690, 48670, 82739, 165478, 413695, 827390]

約数ペア:

[(1, 827390), (2, 413695), (5, 165478), (10, 82739), (17, 48670), (31, 26690), (34, 24335), (62, 13345), (85, 9734), (155, 5338), (157, 5270), (170, 4867), (310, 2669), (314, 2635), (527, 1570), (785, 1054)]