277429586

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 486599808

約数和(自身を除く): 209170222

約数列:

[1, 2, 7, 14, 61, 122, 163, 326, 427, 854, 1141, 1993, 2282, 3986, 9943, 13951, 19886, 27902, 69601, 121573, 139202, 243146, 324859, 649718, 851011, 1702022, 2274013, 4548026, 19816399, 39632798, 138714793, 277429586]

約数ペア:

[(1, 277429586), (2, 138714793), (7, 39632798), (14, 19816399), (61, 4548026), (122, 2274013), (163, 1702022), (326, 851011), (427, 649718), (854, 324859), (1141, 243146), (1993, 139202), (2282, 121573), (3986, 69601), (9943, 27902), (13951, 19886)]