1643390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 3582144

約数和(自身を除く): 1938754

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1381, 2762, 6905, 9667, 13810, 19334, 23477, 46954, 48335, 96670, 117385, 164339, 234770, 328678, 821695, 1643390]

約数ペア:

[(1, 1643390), (2, 821695), (5, 328678), (7, 234770), (10, 164339), (14, 117385), (17, 96670), (34, 48335), (35, 46954), (70, 23477), (85, 19334), (119, 13810), (170, 9667), (238, 6905), (595, 2762), (1190, 1381)]