66862690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{230561}}^1$

素因数の和:230597

約数の個数: 16

約数和(自身を含む): 124503480

約数和(自身を除く): 57640790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 230561, 461122, 1152805, 2305610, 6686269, 13372538, 33431345, 66862690]

約数ペア:

[(1, 66862690), (2, 33431345), (5, 13372538), (10, 6686269), (29, 2305610), (58, 1152805), (145, 461122), (290, 230561)]