1388149630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{175493}}^1$

素因数の和:175620

約数の個数: 32

約数和(自身を含む): 2880909504

約数和(自身を除く): 1492759874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 175493, 350986, 877465, 1228451, 1754930, 2456902, 6142255, 12284510, 19830709, 39661418, 99153545, 138814963, 198307090, 277629926, 694074815, 1388149630]

約数ペア:

[(1, 1388149630), (2, 694074815), (5, 277629926), (7, 198307090), (10, 138814963), (14, 99153545), (35, 39661418), (70, 19830709), (113, 12284510), (226, 6142255), (565, 2456902), (791, 1754930), (1130, 1228451), (1582, 877465), (3955, 350986), (7910, 175493)]