1440785008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6926851}}^1$

素因数の和:6926872

約数の個数: 20

約数和(自身を含む): 3006253768

約数和(自身を除く): 1565468760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6926851, 13853702, 27707404, 55414808, 90049063, 110829616, 180098126, 360196252, 720392504, 1440785008]

約数ペア:

[(1, 1440785008), (2, 720392504), (4, 360196252), (8, 180098126), (13, 110829616), (16, 90049063), (26, 55414808), (52, 27707404), (104, 13853702), (208, 6926851)]