981190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 2052864

約数和(自身を除く): 1071674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 131, 214, 262, 535, 655, 749, 917, 1070, 1310, 1498, 1834, 3745, 4585, 7490, 9170, 14017, 28034, 70085, 98119, 140170, 196238, 490595, 981190]

約数ペア:

[(1, 981190), (2, 490595), (5, 196238), (7, 140170), (10, 98119), (14, 70085), (35, 28034), (70, 14017), (107, 9170), (131, 7490), (214, 4585), (262, 3745), (535, 1834), (655, 1498), (749, 1310), (917, 1070)]