99947796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{640691}}^1$

素因数の和:640711

約数の個数: 24

約数和(自身を含む): 251151264

約数和(自身を除く): 151203468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 640691, 1281382, 1922073, 2562764, 3844146, 7688292, 8328983, 16657966, 24986949, 33315932, 49973898, 99947796]

約数ペア:

[(1, 99947796), (2, 49973898), (3, 33315932), (4, 24986949), (6, 16657966), (12, 8328983), (13, 7688292), (26, 3844146), (39, 2562764), (52, 1922073), (78, 1281382), (156, 640691)]