680018666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{645179}}^1$

素因数の和:645229

約数の個数: 16

約数和(自身を含む): 1114871040

約数和(自身を除く): 434852374

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 645179, 1290358, 10968043, 20000549, 21936086, 40001098, 340009333, 680018666]

約数ペア:

[(1, 680018666), (2, 340009333), (17, 40001098), (31, 21936086), (34, 20000549), (62, 10968043), (527, 1290358), (1054, 645179)]