40805986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1907}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 66032064

約数和(自身を除く): 25226078

約数列:

[1, 2, 13, 26, 823, 1646, 1907, 3814, 10699, 21398, 24791, 49582, 1569461, 3138922, 20402993, 40805986]

約数ペア:

[(1, 40805986), (2, 20402993), (13, 3138922), (26, 1569461), (823, 49582), (1646, 24791), (1907, 21398), (3814, 10699)]