1979398

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 16

約数和(自身を含む): 3084480

約数和(自身を除く): 1105082

約数列:

[1, 2, 41, 82, 101, 202, 239, 478, 4141, 8282, 9799, 19598, 24139, 48278, 989699, 1979398]

約数ペア:

[(1, 1979398), (2, 989699), (41, 48278), (82, 24139), (101, 19598), (202, 9799), (239, 8282), (478, 4141)]