1390554918

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{64217}}^1$

素因数の和:64629

約数の個数: 32

約数和(自身を含む): 3097876320

約数和(自身を除く): 1707321402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 7218, 10827, 21654, 64217, 128434, 192651, 385302, 577953, 1155906, 1733859, 3467718, 25751017, 51502034, 77253051, 154506102, 231759153, 463518306, 695277459, 1390554918]

約数ペア:

[(1, 1390554918), (2, 695277459), (3, 463518306), (6, 231759153), (9, 154506102), (18, 77253051), (27, 51502034), (54, 25751017), (401, 3467718), (802, 1733859), (1203, 1155906), (2406, 577953), (3609, 385302), (7218, 192651), (10827, 128434), (21654, 64217)]