766349740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2947499}}^1$

素因数の和:2947521

約数の個数: 24

約数和(自身を含む): 1733130000

約数和(自身を除く): 966780260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2947499, 5894998, 11789996, 14737495, 29474990, 38317487, 58949980, 76634974, 153269948, 191587435, 383174870, 766349740]

約数ペア:

[(1, 766349740), (2, 383174870), (4, 191587435), (5, 153269948), (10, 76634974), (13, 58949980), (20, 38317487), (26, 29474990), (52, 14737495), (65, 11789996), (130, 5894998), (260, 2947499)]