1663996810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{81131}}^1$

素因数の和:81438

約数の個数: 32

約数和(自身を含む): 3434804352

約数和(自身を除く): 1770807542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 2051, 2930, 4102, 10255, 20510, 81131, 162262, 405655, 567917, 811310, 1135834, 2839585, 5679170, 23771383, 47542766, 118856915, 166399681, 237713830, 332799362, 831998405, 1663996810]

約数ペア:

[(1, 1663996810), (2, 831998405), (5, 332799362), (7, 237713830), (10, 166399681), (14, 118856915), (35, 47542766), (70, 23771383), (293, 5679170), (586, 2839585), (1465, 1135834), (2051, 811310), (2930, 567917), (4102, 405655), (10255, 162262), (20510, 81131)]