129095590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26839}}^1$

素因数の和:26896

約数の個数: 32

約数和(自身を含む): 257019840

約数和(自身を除く): 127924250

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 26839, 53678, 134195, 268390, 348907, 697814, 993043, 1744535, 1986086, 3489070, 4965215, 9930430, 12909559, 25819118, 64547795, 129095590]

約数ペア:

[(1, 129095590), (2, 64547795), (5, 25819118), (10, 12909559), (13, 9930430), (26, 4965215), (37, 3489070), (65, 1986086), (74, 1744535), (130, 993043), (185, 697814), (370, 348907), (481, 268390), (962, 134195), (2405, 53678), (4810, 26839)]