4077190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 8023680

約数和(自身を除く): 3946490

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 397, 790, 794, 1027, 1985, 2054, 3970, 5135, 5161, 10270, 10322, 25805, 31363, 51610, 62726, 156815, 313630, 407719, 815438, 2038595, 4077190]

約数ペア:

[(1, 4077190), (2, 2038595), (5, 815438), (10, 407719), (13, 313630), (26, 156815), (65, 62726), (79, 51610), (130, 31363), (158, 25805), (395, 10322), (397, 10270), (790, 5161), (794, 5135), (1027, 3970), (1985, 2054)]