1377777842

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1613323}}^1$

素因数の和:1613393

約数の個数: 16

約数和(自身を含む): 2400626112

約数和(自身を除く): 1022848270

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1613323, 3226646, 11293261, 22586522, 98412703, 196825406, 688888921, 1377777842]

約数ペア:

[(1, 1377777842), (2, 688888921), (7, 196825406), (14, 98412703), (61, 22586522), (122, 11293261), (427, 3226646), (854, 1613323)]