42920494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 25508306

約数列:

[1, 2, 47, 59, 71, 94, 109, 118, 142, 218, 2773, 3337, 4189, 5123, 5546, 6431, 6674, 7739, 8378, 10246, 12862, 15478, 196883, 302257, 363733, 393766, 456601, 604514, 727466, 913202, 21460247, 42920494]

約数ペア:

[(1, 42920494), (2, 21460247), (47, 913202), (59, 727466), (71, 604514), (94, 456601), (109, 393766), (118, 363733), (142, 302257), (218, 196883), (2773, 15478), (3337, 12862), (4189, 10246), (5123, 8378), (5546, 7739), (6431, 6674)]