4080696304

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{642427}}^1$

素因数の和:642832

約数の個数: 20

約数和(自身を含む): 7926276664

約数和(自身を除く): 3845580360

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 642427, 1284854, 2569708, 5139416, 10278832, 255043519, 510087038, 1020174076, 2040348152, 4080696304]

約数ペア:

[(1, 4080696304), (2, 2040348152), (4, 1020174076), (8, 510087038), (16, 255043519), (397, 10278832), (794, 5139416), (1588, 2569708), (3176, 1284854), (6352, 642427)]