418454398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 665897760

約数和(自身を除く): 247443362

約数列:

[1, 2, 29, 53, 58, 106, 197, 394, 691, 1382, 1537, 3074, 5713, 10441, 11426, 20039, 20882, 36623, 40078, 73246, 136127, 272254, 302789, 605578, 1062067, 2124134, 3947683, 7214731, 7895366, 14429462, 209227199, 418454398]

約数ペア:

[(1, 418454398), (2, 209227199), (29, 14429462), (53, 7895366), (58, 7214731), (106, 3947683), (197, 2124134), (394, 1062067), (691, 605578), (1382, 302789), (1537, 272254), (3074, 136127), (5713, 73246), (10441, 40078), (11426, 36623), (20039, 20882)]