128748598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28044

約数の個数: 24

約数和(自身を含む): 223455960

約数和(自身を除く): 94707362

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 28001, 56002, 308011, 532019, 616022, 1064038, 3388121, 5852209, 6776242, 11704418, 64374299, 128748598]

約数ペア:

[(1, 128748598), (2, 64374299), (11, 11704418), (19, 6776242), (22, 5852209), (38, 3388121), (121, 1064038), (209, 616022), (242, 532019), (418, 308011), (2299, 56002), (4598, 28001)]