12258916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 22087296

約数和(自身を除く): 9828380

約数列:

[1, 2, 4, 47, 94, 188, 197, 331, 394, 662, 788, 1324, 9259, 15557, 18518, 31114, 37036, 62228, 65207, 130414, 260828, 3064729, 6129458, 12258916]

約数ペア:

[(1, 12258916), (2, 6129458), (4, 3064729), (47, 260828), (94, 130414), (188, 65207), (197, 62228), (331, 37036), (394, 31114), (662, 18518), (788, 15557), (1324, 9259)]