1380501786

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2110859}}^1$

素因数の和:2110973

約数の個数: 16

約数和(自身を含む): 2786335200

約数和(自身を除く): 1405833414

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 2110859, 4221718, 6332577, 12665154, 230083631, 460167262, 690250893, 1380501786]

約数ペア:

[(1, 1380501786), (2, 690250893), (3, 460167262), (6, 230083631), (109, 12665154), (218, 6332577), (327, 4221718), (654, 2110859)]