1678428

素因数分解:

$2^2\times 3^3\times {\mathrm{15541}}^1$

素因数の和:15554

約数の個数: 24

約数和(自身を含む): 4351760

約数和(自身を除く): 2673332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 15541, 31082, 46623, 62164, 93246, 139869, 186492, 279738, 419607, 559476, 839214, 1678428]

約数ペア:

[(1, 1678428), (2, 839214), (3, 559476), (4, 419607), (6, 279738), (9, 186492), (12, 139869), (18, 93246), (27, 62164), (36, 46623), (54, 31082), (108, 15541)]