12898366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 21732480

約数和(自身を除く): 8834114

約数列:

[1, 2, 13, 26, 43, 83, 86, 139, 166, 278, 559, 1079, 1118, 1807, 2158, 3569, 3614, 5977, 7138, 11537, 11954, 23074, 46397, 77701, 92794, 149981, 155402, 299962, 496091, 992182, 6449183, 12898366]

約数ペア:

[(1, 12898366), (2, 6449183), (13, 992182), (26, 496091), (43, 299962), (83, 155402), (86, 149981), (139, 92794), (166, 77701), (278, 46397), (559, 23074), (1079, 11954), (1118, 11537), (1807, 7138), (2158, 5977), (3569, 3614)]