57720908

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12647}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 116159232

約数和(自身を除く): 58438324

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 12647, 25294, 50588, 88529, 177058, 354116, 2061461, 4122922, 8245844, 14430227, 28860454, 57720908]

約数ペア:

[(1, 57720908), (2, 28860454), (4, 14430227), (7, 8245844), (14, 4122922), (28, 2061461), (163, 354116), (326, 177058), (652, 88529), (1141, 50588), (2282, 25294), (4564, 12647)]