25221422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 13684498

約数列:

[1, 2, 47, 94, 157, 314, 1709, 3418, 7379, 14758, 80323, 160646, 268313, 536626, 12610711, 25221422]

約数ペア:

[(1, 25221422), (2, 12610711), (47, 536626), (94, 268313), (157, 160646), (314, 80323), (1709, 14758), (3418, 7379)]