286045370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70979}}^1$

素因数の和:71030

約数の個数: 32

約数和(自身を含む): 572382720

約数和(自身を除く): 286337350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 70979, 141958, 354895, 709790, 922727, 1845454, 2200349, 4400698, 4613635, 9227270, 11001745, 22003490, 28604537, 57209074, 143022685, 286045370]

約数ペア:

[(1, 286045370), (2, 143022685), (5, 57209074), (10, 28604537), (13, 22003490), (26, 11001745), (31, 9227270), (62, 4613635), (65, 4400698), (130, 2200349), (155, 1845454), (310, 922727), (403, 709790), (806, 354895), (2015, 141958), (4030, 70979)]