12387658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7951}}^1$

素因数の和:8013

約数の個数: 16

約数和(自身を含む): 20039040

約数和(自身を除く): 7651382

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 7951, 15902, 151069, 302138, 325991, 651982, 6193829, 12387658]

約数ペア:

[(1, 12387658), (2, 6193829), (19, 651982), (38, 325991), (41, 302138), (82, 151069), (779, 15902), (1558, 7951)]