15812238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 34536096

約数和(自身を除く): 18723858

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2777, 2847, 5554, 5694, 8331, 16662, 36101, 72202, 108303, 202721, 216606, 405442, 608163, 1216326, 2635373, 5270746, 7906119, 15812238]

約数ペア:

[(1, 15812238), (2, 7906119), (3, 5270746), (6, 2635373), (13, 1216326), (26, 608163), (39, 405442), (73, 216606), (78, 202721), (146, 108303), (219, 72202), (438, 36101), (949, 16662), (1898, 8331), (2777, 5694), (2847, 5554)]