40021346

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 63213696

約数和(自身を除く): 23192350

約数列:

[1, 2, 37, 47, 74, 94, 311, 622, 1369, 1739, 2738, 3478, 11507, 14617, 23014, 29234, 64343, 128686, 425759, 540829, 851518, 1081658, 20010673, 40021346]

約数ペア:

[(1, 40021346), (2, 20010673), (37, 1081658), (47, 851518), (74, 540829), (94, 425759), (311, 128686), (622, 64343), (1369, 29234), (1739, 23014), (2738, 14617), (3478, 11507)]