56646928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{272341}}^1$

素因数の和:272362

約数の個数: 20

約数和(自身を含む): 118196428

約数和(自身を除く): 61549500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 272341, 544682, 1089364, 2178728, 3540433, 4357456, 7080866, 14161732, 28323464, 56646928]

約数ペア:

[(1, 56646928), (2, 28323464), (4, 14161732), (8, 7080866), (13, 4357456), (16, 3540433), (26, 2178728), (52, 1089364), (104, 544682), (208, 272341)]