157945816

素因数分解:

$2^3\times 7^2\times {\mathrm{402923}}^1$

素因数の和:402943

約数の個数: 24

約数和(自身を含む): 344500020

約数和(自身を除く): 186554204

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 402923, 805846, 1611692, 2820461, 3223384, 5640922, 11281844, 19743227, 22563688, 39486454, 78972908, 157945816]

約数ペア:

[(1, 157945816), (2, 78972908), (4, 39486454), (7, 22563688), (8, 19743227), (14, 11281844), (28, 5640922), (49, 3223384), (56, 2820461), (98, 1611692), (196, 805846), (392, 402923)]