1900964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 3622080

約数和(自身を除く): 1721116

約数列:

[1, 2, 4, 13, 26, 52, 139, 263, 278, 526, 556, 1052, 1807, 3419, 3614, 6838, 7228, 13676, 36557, 73114, 146228, 475241, 950482, 1900964]

約数ペア:

[(1, 1900964), (2, 950482), (4, 475241), (13, 146228), (26, 73114), (52, 36557), (139, 13676), (263, 7228), (278, 6838), (526, 3614), (556, 3419), (1052, 1807)]