1331502910

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{202049}}^1$

素因数の和:202715

約数の個数: 16

約数和(自身を含む): 2400354000

約数和(自身を除く): 1068851090

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 202049, 404098, 1010245, 2020490, 133150291, 266300582, 665751455, 1331502910]

約数ペア:

[(1, 1331502910), (2, 665751455), (5, 266300582), (10, 133150291), (659, 2020490), (1318, 1010245), (3295, 404098), (6590, 202049)]