66981190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{394007}}^1$

素因数の和:394031

約数の個数: 16

約数和(自身を含む): 127658592

約数和(自身を除く): 60677402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 394007, 788014, 1970035, 3940070, 6698119, 13396238, 33490595, 66981190]

約数ペア:

[(1, 66981190), (2, 33490595), (5, 13396238), (10, 6698119), (17, 3940070), (34, 1970035), (85, 788014), (170, 394007)]