84578570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{497521}}^1$

素因数の和:497545

約数の個数: 16

約数和(自身を含む): 161197128

約数和(自身を除く): 76618558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 497521, 995042, 2487605, 4975210, 8457857, 16915714, 42289285, 84578570]

約数ペア:

[(1, 84578570), (2, 42289285), (5, 16915714), (10, 8457857), (17, 4975210), (34, 2487605), (85, 995042), (170, 497521)]