16780666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70507}}^1$

素因数の和:70533

約数の個数: 16

約数和(自身を含む): 30459456

約数和(自身を除く): 13678790

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 70507, 141014, 493549, 987098, 1198619, 2397238, 8390333, 16780666]

約数ペア:

[(1, 16780666), (2, 8390333), (7, 2397238), (14, 1198619), (17, 987098), (34, 493549), (119, 141014), (238, 70507)]