40139476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40627}}^1$

素因数の和:40663

約数の個数: 24

約数和(自身を含む): 79630880

約数和(自身を除く): 39491404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40627, 81254, 162508, 528151, 771913, 1056302, 1543826, 2112604, 3087652, 10034869, 20069738, 40139476]

約数ペア:

[(1, 40139476), (2, 20069738), (4, 10034869), (13, 3087652), (19, 2112604), (26, 1543826), (38, 1056302), (52, 771913), (76, 528151), (247, 162508), (494, 81254), (988, 40627)]