985280374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{425791}}^1$

素因数の和:425895

約数の個数: 16

約数和(自身を含む): 1609493760

約数和(自身を除く): 624213386

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 425791, 851582, 5535283, 11070566, 37895399, 75790798, 492640187, 985280374]

約数ペア:

[(1, 985280374), (2, 492640187), (13, 75790798), (26, 37895399), (89, 11070566), (178, 5535283), (1157, 851582), (2314, 425791)]