261644003710

素因数分解:

$2^1\times 5^1\times {\mathrm{27997}}^1\times {\mathrm{934543}}^1$

素因数の和:962547

約数の個数: 16

約数和(自身を含む): 470976532416

約数和(自身を除く): 209332528706

約数列:

[1, 2, 5, 10, 27997, 55994, 139985, 279970, 934543, 1869086, 4672715, 9345430, 26164400371, 52328800742, 130822001855, 261644003710]

約数ペア:

[(1, 261644003710), (2, 130822001855), (5, 52328800742), (10, 26164400371), (27997, 9345430), (55994, 4672715), (139985, 1869086), (279970, 934543)]