39869752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20215

約数の個数: 32

約数和(自身を含む): 84747600

約数和(自身を除く): 44877848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20177, 40354, 80708, 161416, 262301, 383363, 524602, 766726, 1049204, 1533452, 2098408, 3066904, 4983719, 9967438, 19934876, 39869752]

約数ペア:

[(1, 39869752), (2, 19934876), (4, 9967438), (8, 4983719), (13, 3066904), (19, 2098408), (26, 1533452), (38, 1049204), (52, 766726), (76, 524602), (104, 383363), (152, 262301), (247, 161416), (494, 80708), (988, 40354), (1976, 20177)]