1636390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 3415104

約数和(自身を除く): 1778714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 241, 482, 485, 679, 970, 1205, 1358, 1687, 2410, 3374, 3395, 6790, 8435, 16870, 23377, 46754, 116885, 163639, 233770, 327278, 818195, 1636390]

約数ペア:

[(1, 1636390), (2, 818195), (5, 327278), (7, 233770), (10, 163639), (14, 116885), (35, 46754), (70, 23377), (97, 16870), (194, 8435), (241, 6790), (482, 3395), (485, 3374), (679, 2410), (970, 1687), (1205, 1358)]