1640590926028

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{857}}^1\times {\mathrm{1529027}}^1$

素因数の和:1530201

約数の個数: 24

約数和(自身を含む): 2883569440752

約数和(自身を除く): 1242978514724

約数列:

[1, 2, 4, 313, 626, 857, 1252, 1714, 3428, 268241, 536482, 1072964, 1529027, 3058054, 6116108, 478585451, 957170902, 1310376139, 1914341804, 2620752278, 5241504556, 410147731507, 820295463014, 1640590926028]

約数ペア:

[(1, 1640590926028), (2, 820295463014), (4, 410147731507), (313, 5241504556), (626, 2620752278), (857, 1914341804), (1252, 1310376139), (1714, 957170902), (3428, 478585451), (268241, 6116108), (536482, 3058054), (1072964, 1529027)]