138746818

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 248341248

約数和(自身を除く): 109594430

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 4391, 4514, 8782, 15799, 30737, 31598, 61474, 162467, 267851, 324934, 535702, 1137269, 1874957, 2274538, 3749914, 9910487, 19820974, 69373409, 138746818]

約数ペア:

[(1, 138746818), (2, 69373409), (7, 19820974), (14, 9910487), (37, 3749914), (61, 2274538), (74, 1874957), (122, 1137269), (259, 535702), (427, 324934), (518, 267851), (854, 162467), (2257, 61474), (4391, 31598), (4514, 30737), (8782, 15799)]