1279202218

素因数分解:

$2^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{90199}}^1$

素因数の和:91221

約数の個数: 16

約数和(自身を含む): 2195107200

約数和(自身を除く): 915904982

約数列:

[1, 2, 7, 14, 1013, 2026, 7091, 14182, 90199, 180398, 631393, 1262786, 91371587, 182743174, 639601109, 1279202218]

約数ペア:

[(1, 1279202218), (2, 639601109), (7, 182743174), (14, 91371587), (1013, 1262786), (2026, 631393), (7091, 180398), (14182, 90199)]