1218702970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7168841}}^1$

素因数の和:7168865

約数の個数: 16

約数和(自身を含む): 2322704808

約数和(自身を除く): 1104001838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7168841, 14337682, 35844205, 71688410, 121870297, 243740594, 609351485, 1218702970]

約数ペア:

[(1, 1218702970), (2, 609351485), (5, 243740594), (10, 121870297), (17, 71688410), (34, 35844205), (85, 14337682), (170, 7168841)]