2819456848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{126683}}^1$

素因数の和:126811

約数の個数: 40

約数和(自身を含む): 5937932448

約数和(自身を除く): 3118475600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 126683, 253366, 506732, 1013464, 1646879, 2026928, 3293758, 6587516, 13175032, 13555081, 26350064, 27110162, 54220324, 108440648, 176216053, 216881296, 352432106, 704864212, 1409728424, 2819456848]

約数ペア:

[(1, 2819456848), (2, 1409728424), (4, 704864212), (8, 352432106), (13, 216881296), (16, 176216053), (26, 108440648), (52, 54220324), (104, 27110162), (107, 26350064), (208, 13555081), (214, 13175032), (428, 6587516), (856, 3293758), (1391, 2026928), (1712, 1646879), (2782, 1013464), (5564, 506732), (11128, 253366), (22256, 126683)]