811977010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{79063}}^1$

素因数の和:79162

約数の個数: 32

約数和(自身を含む): 1593930240

約数和(自身を除く): 781953230

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 79063, 158126, 395315, 790630, 1027819, 2055638, 5139095, 6245977, 10278190, 12491954, 31229885, 62459770, 81197701, 162395402, 405988505, 811977010]

約数ペア:

[(1, 811977010), (2, 405988505), (5, 162395402), (10, 81197701), (13, 62459770), (26, 31229885), (65, 12491954), (79, 10278190), (130, 6245977), (158, 5139095), (395, 2055638), (790, 1027819), (1027, 790630), (2054, 395315), (5135, 158126), (10270, 79063)]