42640338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{546671}}^1$

素因数の和:546689

約数の個数: 16

約数和(自身を含む): 91840896

約数和(自身を除く): 49200558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 546671, 1093342, 1640013, 3280026, 7106723, 14213446, 21320169, 42640338]

約数ペア:

[(1, 42640338), (2, 21320169), (3, 14213446), (6, 7106723), (13, 3280026), (26, 1640013), (39, 1093342), (78, 546671)]