138613678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 247080960

約数和(自身を除く): 108467282

約数列:

[1, 2, 7, 14, 29, 58, 203, 223, 406, 446, 1531, 1561, 3062, 3122, 6467, 10717, 12934, 21434, 44399, 45269, 88798, 90538, 310793, 341413, 621586, 682826, 2389891, 4779782, 9900977, 19801954, 69306839, 138613678]

約数ペア:

[(1, 138613678), (2, 69306839), (7, 19801954), (14, 9900977), (29, 4779782), (58, 2389891), (203, 682826), (223, 621586), (406, 341413), (446, 310793), (1531, 90538), (1561, 88798), (3062, 45269), (3122, 44399), (6467, 21434), (10717, 12934)]