3999802178

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{438671}}^1$

素因数の和:438817

約数の個数: 16

約数和(自身を含む): 6190539264

約数和(自身を除く): 2190737086

約数列:

[1, 2, 47, 94, 97, 194, 4559, 9118, 438671, 877342, 20617537, 41235074, 42551087, 85102174, 1999901089, 3999802178]

約数ペア:

[(1, 3999802178), (2, 1999901089), (47, 85102174), (94, 42551087), (97, 41235074), (194, 20617537), (4559, 877342), (9118, 438671)]