491180404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{858707}}^1$

素因数の和:858735

約数の個数: 24

約数和(自身を含む): 1009840608

約数和(自身を除く): 518660204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 858707, 1717414, 3434828, 9445777, 11163191, 18891554, 22326382, 37783108, 44652764, 122795101, 245590202, 491180404]

約数ペア:

[(1, 491180404), (2, 245590202), (4, 122795101), (11, 44652764), (13, 37783108), (22, 22326382), (26, 18891554), (44, 11163191), (52, 9445777), (143, 3434828), (286, 1717414), (572, 858707)]