726551254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2540389}}^1$

素因数の和:2540415

約数の個数: 16

約数和(自身を含む): 1280356560

約数和(自身を除く): 553805306

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2540389, 5080778, 27944279, 33025057, 55888558, 66050114, 363275627, 726551254]

約数ペア:

[(1, 726551254), (2, 363275627), (11, 66050114), (13, 55888558), (22, 33025057), (26, 27944279), (143, 5080778), (286, 2540389)]