131363896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6949}}^1$

素因数の和:7111

約数の個数: 32

約数和(自身を含む): 262710000

約数和(自身を除く): 131346104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 6949, 9452, 13898, 18904, 27796, 55592, 118133, 236266, 472532, 945064, 965911, 1931822, 3863644, 7727288, 16420487, 32840974, 65681948, 131363896]

約数ペア:

[(1, 131363896), (2, 65681948), (4, 32840974), (8, 16420487), (17, 7727288), (34, 3863644), (68, 1931822), (136, 965911), (139, 945064), (278, 472532), (556, 236266), (1112, 118133), (2363, 55592), (4726, 27796), (6949, 18904), (9452, 13898)]