2078557408

素因数分解:

$2^5\times {\mathrm{64954919}}^1$

素因数の和:64954929

約数の個数: 12

約数和(自身を含む): 4092159960

約数和(自身を除く): 2013602552

約数列:

[1, 2, 4, 8, 16, 32, 64954919, 129909838, 259819676, 519639352, 1039278704, 2078557408]

約数ペア:

[(1, 2078557408), (2, 1039278704), (4, 519639352), (8, 259819676), (16, 129909838), (32, 64954919)]