720866492

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1213}}^1\times {\mathrm{1471}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 1275923712

約数和(自身を除く): 555057220

約数列:

[1, 2, 4, 101, 202, 404, 1213, 1471, 2426, 2942, 4852, 5884, 122513, 148571, 245026, 297142, 490052, 594284, 1784323, 3568646, 7137292, 180216623, 360433246, 720866492]

約数ペア:

[(1, 720866492), (2, 360433246), (4, 180216623), (101, 7137292), (202, 3568646), (404, 1784323), (1213, 594284), (1471, 490052), (2426, 297142), (2942, 245026), (4852, 148571), (5884, 122513)]