409825910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{23011}}^1$

素因数の和:23168

約数の個数: 32

約数和(自身を含む): 800265312

約数和(自身を除く): 390439402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 23011, 46022, 115055, 230110, 299143, 598286, 1495715, 2991430, 3152507, 6305014, 15762535, 31525070, 40982591, 81965182, 204912955, 409825910]

約数ペア:

[(1, 409825910), (2, 204912955), (5, 81965182), (10, 40982591), (13, 31525070), (26, 15762535), (65, 6305014), (130, 3152507), (137, 2991430), (274, 1495715), (685, 598286), (1370, 299143), (1781, 230110), (3562, 115055), (8905, 46022), (17810, 23011)]