248443390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1911103}}^1$

素因数の和:1911123

約数の個数: 16

約数和(自身を含む): 481598208

約数和(自身を除く): 233154818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1911103, 3822206, 9555515, 19111030, 24844339, 49688678, 124221695, 248443390]

約数ペア:

[(1, 248443390), (2, 124221695), (5, 49688678), (10, 24844339), (13, 19111030), (26, 9555515), (65, 3822206), (130, 1911103)]