645830398

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 974646720

約数和(自身を除く): 328816322

約数列:

[1, 2, 271, 509, 542, 1018, 2341, 4682, 137939, 275878, 634411, 1191569, 1268822, 2383138, 322915199, 645830398]

約数ペア:

[(1, 645830398), (2, 322915199), (271, 2383138), (509, 1268822), (542, 1191569), (1018, 634411), (2341, 275878), (4682, 137939)]