987030238

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1\times {\mathrm{1999}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 1488384000

約数和(自身を除く): 501353762

約数列:

[1, 2, 271, 542, 911, 1822, 1999, 3998, 246881, 493762, 541729, 1083458, 1821089, 3642178, 493515119, 987030238]

約数ペア:

[(1, 987030238), (2, 493515119), (271, 3642178), (542, 1821089), (911, 1083458), (1822, 541729), (1999, 493762), (3998, 246881)]