16988398

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7576

約数の個数: 24

約数和(自身を含む): 30935952

約数和(自身を除く): 13947554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 7537, 15074, 52759, 105518, 173351, 346702, 369313, 738626, 1213457, 2426914, 8494199, 16988398]

約数ペア:

[(1, 16988398), (2, 8494199), (7, 2426914), (14, 1213457), (23, 738626), (46, 369313), (49, 346702), (98, 173351), (161, 105518), (322, 52759), (1127, 15074), (2254, 7537)]