987982854

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{402601}}^1$

素因数の和:403015

約数の個数: 16

約数和(自身を含む): 1980801840

約数和(自身を除く): 992818986

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 402601, 805202, 1207803, 2415606, 164663809, 329327618, 493991427, 987982854]

約数ペア:

[(1, 987982854), (2, 493991427), (3, 329327618), (6, 164663809), (409, 2415606), (818, 1207803), (1227, 805202), (2454, 402601)]