397606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 689472

約数和(自身を除く): 291866

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 121, 242, 341, 583, 682, 1166, 1643, 3286, 3751, 6413, 7502, 12826, 18073, 36146, 198803, 397606]

約数ペア:

[(1, 397606), (2, 198803), (11, 36146), (22, 18073), (31, 12826), (53, 7502), (62, 6413), (106, 3751), (121, 3286), (242, 1643), (341, 1166), (583, 682)]