1388892102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17806309}}^1$

素因数の和:17806327

約数の個数: 16

約数和(自身を含む): 2991460080

約数和(自身を除く): 1602567978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17806309, 35612618, 53418927, 106837854, 231482017, 462964034, 694446051, 1388892102]

約数ペア:

[(1, 1388892102), (2, 694446051), (3, 462964034), (6, 231482017), (13, 106837854), (26, 53418927), (39, 35612618), (78, 17806309)]