42127438

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 64190880

約数和(自身を除く): 22063442

約数列:

[1, 2, 89, 178, 311, 622, 761, 1522, 27679, 55358, 67729, 135458, 236671, 473342, 21063719, 42127438]

約数ペア:

[(1, 42127438), (2, 21063719), (89, 473342), (178, 236671), (311, 135458), (622, 67729), (761, 55358), (1522, 27679)]