139388216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2203}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 285638400

約数和(自身を除く): 146250184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 719, 1438, 2203, 2876, 4406, 5752, 7909, 8812, 15818, 17624, 24233, 31636, 48466, 63272, 96932, 193864, 1583957, 3167914, 6335828, 12671656, 17423527, 34847054, 69694108, 139388216]

約数ペア:

[(1, 139388216), (2, 69694108), (4, 34847054), (8, 17423527), (11, 12671656), (22, 6335828), (44, 3167914), (88, 1583957), (719, 193864), (1438, 96932), (2203, 63272), (2876, 48466), (4406, 31636), (5752, 24233), (7909, 17624), (8812, 15818)]