155680876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{37897}}^1$

素因数の和:37993

約数の個数: 24

約数和(自身を含む): 297120320

約数和(自身を除く): 141439444

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 37897, 75794, 151588, 492661, 985322, 1970644, 2993863, 5987726, 11975452, 38920219, 77840438, 155680876]

約数ペア:

[(1, 155680876), (2, 77840438), (4, 38920219), (13, 11975452), (26, 5987726), (52, 2993863), (79, 1970644), (158, 985322), (316, 492661), (1027, 151588), (2054, 75794), (4108, 37897)]