15320438

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 12673162

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 971, 1127, 1942, 2254, 6797, 7889, 13594, 15778, 22333, 44666, 47579, 95158, 156331, 312662, 333053, 666106, 1094317, 2188634, 7660219, 15320438]

約数ペア:

[(1, 15320438), (2, 7660219), (7, 2188634), (14, 1094317), (23, 666106), (46, 333053), (49, 312662), (98, 156331), (161, 95158), (322, 47579), (343, 44666), (686, 22333), (971, 15778), (1127, 13594), (1942, 7889), (2254, 6797)]