15331376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23420

約数の個数: 20

約数和(自身を含む): 30430344

約数和(自身を除く): 15098968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23371, 46742, 93484, 186968, 373936, 958211, 1916422, 3832844, 7665688, 15331376]

約数ペア:

[(1, 15331376), (2, 7665688), (4, 3832844), (8, 1916422), (16, 958211), (41, 373936), (82, 186968), (164, 93484), (328, 46742), (656, 23371)]