39349505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 52034472

約数和(自身を除く): 12684967

約数列:

[1, 5, 13, 65, 79, 97, 395, 485, 1027, 1261, 5135, 6241, 6305, 7663, 31205, 38315, 81133, 99619, 405665, 498095, 605377, 3026885, 7869901, 39349505]

約数ペア:

[(1, 39349505), (5, 7869901), (13, 3026885), (65, 605377), (79, 498095), (97, 405665), (395, 99619), (485, 81133), (1027, 38315), (1261, 31205), (5135, 7663), (6241, 6305)]