12220338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{156671}}^1$

素因数の和:156689

約数の個数: 16

約数和(自身を含む): 26320896

約数和(自身を除く): 14100558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 156671, 313342, 470013, 940026, 2036723, 4073446, 6110169, 12220338]

約数ペア:

[(1, 12220338), (2, 6110169), (3, 4073446), (6, 2036723), (13, 940026), (26, 470013), (39, 313342), (78, 156671)]