39689438

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 60507216

約数和(自身を除く): 20817778

約数列:

[1, 2, 83, 166, 373, 641, 746, 1282, 30959, 53203, 61918, 106406, 239093, 478186, 19844719, 39689438]

約数ペア:

[(1, 39689438), (2, 19844719), (83, 478186), (166, 239093), (373, 106406), (641, 61918), (746, 53203), (1282, 30959)]