42189478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17477}}^1$

素因数の和:17567

約数の個数: 16

約数和(自身を含む): 67954464

約数和(自身を除く): 25764986

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 17477, 34954, 297109, 594218, 1240867, 2481734, 21094739, 42189478]

約数ペア:

[(1, 42189478), (2, 21094739), (17, 2481734), (34, 1240867), (71, 594218), (142, 297109), (1207, 34954), (2414, 17477)]