26895570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68963}}^1$

素因数の和:68986

約数の個数: 32

約数和(自身を含む): 69515712

約数和(自身を除く): 42620142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68963, 137926, 206889, 344815, 413778, 689630, 896519, 1034445, 1793038, 2068890, 2689557, 4482595, 5379114, 8965190, 13447785, 26895570]

約数ペア:

[(1, 26895570), (2, 13447785), (3, 8965190), (5, 5379114), (6, 4482595), (10, 2689557), (13, 2068890), (15, 1793038), (26, 1034445), (30, 896519), (39, 689630), (65, 413778), (78, 344815), (130, 206889), (195, 137926), (390, 68963)]