42538378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1471}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 67299840

約数和(自身を除く): 24761462

約数列:

[1, 2, 19, 38, 761, 1471, 1522, 2942, 14459, 27949, 28918, 55898, 1119431, 2238862, 21269189, 42538378]

約数ペア:

[(1, 42538378), (2, 21269189), (19, 2238862), (38, 1119431), (761, 55898), (1471, 28918), (1522, 27949), (2942, 14459)]