1285338310

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{65881}}^1$

素因数の和:67839

約数の個数: 16

約数和(自身を含む): 2314829952

約数和(自身を除く): 1029491642

約数列:

[1, 2, 5, 10, 1951, 3902, 9755, 19510, 65881, 131762, 329405, 658810, 128533831, 257067662, 642669155, 1285338310]

約数ペア:

[(1, 1285338310), (2, 642669155), (5, 257067662), (10, 128533831), (1951, 658810), (3902, 329405), (9755, 131762), (19510, 65881)]