128086764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821069}}^1$

素因数の和:821089

約数の個数: 24

約数和(自身を含む): 321859440

約数和(自身を除く): 193772676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 821069, 1642138, 2463207, 3284276, 4926414, 9852828, 10673897, 21347794, 32021691, 42695588, 64043382, 128086764]

約数ペア:

[(1, 128086764), (2, 64043382), (3, 42695588), (4, 32021691), (6, 21347794), (12, 10673897), (13, 9852828), (26, 4926414), (39, 3284276), (52, 2463207), (78, 1642138), (156, 821069)]