1397431348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{11941}}^1$

素因数の和:13683

約数の個数: 24

約数和(自身を含む): 2591079624

約数和(自身を除く): 1193648276

約数列:

[1, 2, 4, 17, 34, 68, 1721, 3442, 6884, 11941, 23882, 29257, 47764, 58514, 117028, 202997, 405994, 811988, 20550461, 41100922, 82201844, 349357837, 698715674, 1397431348]

約数ペア:

[(1, 1397431348), (2, 698715674), (4, 349357837), (17, 82201844), (34, 41100922), (68, 20550461), (1721, 811988), (3442, 405994), (6884, 202997), (11941, 117028), (23882, 58514), (29257, 47764)]