258528036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1657231}}^1$

素因数の和:1657251

約数の個数: 24

約数和(自身を含む): 649634944

約数和(自身を除く): 391106908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1657231, 3314462, 4971693, 6628924, 9943386, 19886772, 21544003, 43088006, 64632009, 86176012, 129264018, 258528036]

約数ペア:

[(1, 258528036), (2, 129264018), (3, 86176012), (4, 64632009), (6, 43088006), (12, 21544003), (13, 19886772), (26, 9943386), (39, 6628924), (52, 4971693), (78, 3314462), (156, 1657231)]