3906928

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4072

約数の個数: 20

約数和(自身を含む): 7695688

約数和(自身を除く): 3788760

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 4003, 8006, 16012, 32024, 64048, 244183, 488366, 976732, 1953464, 3906928]

約数ペア:

[(1, 3906928), (2, 1953464), (4, 976732), (8, 488366), (16, 244183), (61, 64048), (122, 32024), (244, 16012), (488, 8006), (976, 4003)]