280989874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{15187}}^1$

素因数の和:15258

約数の個数: 24

約数和(自身を含む): 476234928

約数和(自身を除く): 195245054

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1682, 9251, 15187, 18502, 30374, 167057, 334114, 440423, 880846, 4844653, 9689306, 12772267, 25544534, 140494937, 280989874]

約数ペア:

[(1, 280989874), (2, 140494937), (11, 25544534), (22, 12772267), (29, 9689306), (58, 4844653), (319, 880846), (638, 440423), (841, 334114), (1682, 167057), (9251, 30374), (15187, 18502)]