157341884

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40427}}^1$

素因数の和:40577

約数の個数: 24

約数和(自身を含む): 316955520

約数和(自身を除く): 159613636

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40427, 80854, 161708, 282989, 565978, 1131956, 5619353, 11238706, 22477412, 39335471, 78670942, 157341884]

約数ペア:

[(1, 157341884), (2, 78670942), (4, 39335471), (7, 22477412), (14, 11238706), (28, 5619353), (139, 1131956), (278, 565978), (556, 282989), (973, 161708), (1946, 80854), (3892, 40427)]