54281404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37591}}^1$

素因数の和:37633

約数の個数: 18

約数和(自身を含む): 100257864

約数和(自身を除く): 45976460

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 37591, 75182, 150364, 714229, 1428458, 2856916, 13570351, 27140702, 54281404]

約数ペア:

[(1, 54281404), (2, 27140702), (4, 13570351), (19, 2856916), (38, 1428458), (76, 714229), (361, 150364), (722, 75182), (1444, 37591)]