427147778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{14771}}^1$

素因数の和:15553

約数の個数: 16

約数和(自身を含む): 675375840

約数和(自身を除く): 248228062

約数列:

[1, 2, 19, 38, 761, 1522, 14459, 14771, 28918, 29542, 280649, 561298, 11240731, 22481462, 213573889, 427147778]

約数ペア:

[(1, 427147778), (2, 213573889), (19, 22481462), (38, 11240731), (761, 561298), (1522, 280649), (14459, 29542), (14771, 28918)]