1971607430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15166211}}^1$

素因数の和:15166231

約数の個数: 16

約数和(自身を含む): 3821885424

約数和(自身を除く): 1850277994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15166211, 30332422, 75831055, 151662110, 197160743, 394321486, 985803715, 1971607430]

約数ペア:

[(1, 1971607430), (2, 985803715), (5, 394321486), (10, 197160743), (13, 151662110), (26, 75831055), (65, 30332422), (130, 15166211)]