129992548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4831}}^1$

素因数の和:4904

約数の個数: 36

約数和(自身を含む): 268697856

約数和(自身を除く): 138705308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 4831, 6727, 9662, 13454, 19324, 26908, 33817, 67634, 135268, 149761, 299522, 599044, 1048327, 2096654, 4193308, 4642591, 9285182, 18570364, 32498137, 64996274, 129992548]

約数ペア:

[(1, 129992548), (2, 64996274), (4, 32498137), (7, 18570364), (14, 9285182), (28, 4642591), (31, 4193308), (62, 2096654), (124, 1048327), (217, 599044), (434, 299522), (868, 149761), (961, 135268), (1922, 67634), (3844, 33817), (4831, 26908), (6727, 19324), (9662, 13454)]