172990538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6793}}^1$

素因数の和:6926

約数の個数: 32

約数和(自身を含む): 316980864

約数和(自身を除く): 143990326

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 6793, 12733, 13586, 25466, 47551, 95102, 115481, 230962, 726851, 808367, 1453702, 1616734, 5087957, 10175914, 12356467, 24712934, 86495269, 172990538]

約数ペア:

[(1, 172990538), (2, 86495269), (7, 24712934), (14, 12356467), (17, 10175914), (34, 5087957), (107, 1616734), (119, 1453702), (214, 808367), (238, 726851), (749, 230962), (1498, 115481), (1819, 95102), (3638, 47551), (6793, 25466), (12733, 13586)]