856552886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{4363}}^1$

素因数の和:4788

約数の個数: 32

約数和(自身を含む): 1512387840

約数和(自身を除く): 655834954

約数列:

[1, 2, 7, 14, 37, 74, 259, 379, 518, 758, 2653, 4363, 5306, 8726, 14023, 28046, 30541, 61082, 98161, 161431, 196322, 322862, 1130017, 1653577, 2260034, 3307154, 11575039, 23150078, 61182349, 122364698, 428276443, 856552886]

約数ペア:

[(1, 856552886), (2, 428276443), (7, 122364698), (14, 61182349), (37, 23150078), (74, 11575039), (259, 3307154), (379, 2260034), (518, 1653577), (758, 1130017), (2653, 322862), (4363, 196322), (5306, 161431), (8726, 98161), (14023, 61082), (28046, 30541)]