431314130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4091}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 837321408

約数和(自身を除く): 406007278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 4055, 4091, 8110, 8182, 10543, 20455, 21086, 40910, 52715, 53183, 105430, 106366, 265915, 531830, 3317801, 6635602, 16589005, 33178010, 43131413, 86262826, 215657065, 431314130]

約数ペア:

[(1, 431314130), (2, 215657065), (5, 86262826), (10, 43131413), (13, 33178010), (26, 16589005), (65, 6635602), (130, 3317801), (811, 531830), (1622, 265915), (4055, 106366), (4091, 105430), (8110, 53183), (8182, 52715), (10543, 40910), (20455, 21086)]