987788170

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{241513}}^1$

素因数の和:241929

約数の個数: 16

約数和(自身を含む): 1782373320

約数和(自身を除く): 794585150

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 241513, 483026, 1207565, 2415130, 98778817, 197557634, 493894085, 987788170]

約数ペア:

[(1, 987788170), (2, 493894085), (5, 197557634), (10, 98778817), (409, 2415130), (818, 1207565), (2045, 483026), (4090, 241513)]