12815386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 20368800

約数和(自身を除く): 7553414

約数列:

[1, 2, 19, 38, 163, 326, 2069, 3097, 4138, 6194, 39311, 78622, 337247, 674494, 6407693, 12815386]

約数ペア:

[(1, 12815386), (2, 6407693), (19, 674494), (38, 337247), (163, 78622), (326, 39311), (2069, 6194), (3097, 4138)]