65609570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21943}}^1$

素因数の和:21986

約数の個数: 32

約数和(自身を含む): 132717312

約数和(自身を除く): 67107742

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21943, 43886, 109715, 219430, 285259, 504689, 570518, 1009378, 1426295, 2523445, 2852590, 5046890, 6560957, 13121914, 32804785, 65609570]

約数ペア:

[(1, 65609570), (2, 32804785), (5, 13121914), (10, 6560957), (13, 5046890), (23, 2852590), (26, 2523445), (46, 1426295), (65, 1009378), (115, 570518), (130, 504689), (230, 285259), (299, 219430), (598, 109715), (1495, 43886), (2990, 21943)]