38911408

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{34253}}^1$

素因数の和:34332

約数の個数: 20

約数和(自身を含む): 76454928

約数和(自身を除く): 37543520

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 34253, 68506, 137012, 274024, 548048, 2431963, 4863926, 9727852, 19455704, 38911408]

約数ペア:

[(1, 38911408), (2, 19455704), (4, 9727852), (8, 4863926), (16, 2431963), (71, 548048), (142, 274024), (284, 137012), (568, 68506), (1136, 34253)]