25426378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 38988864

約数和(自身を除く): 13562486

約数列:

[1, 2, 71, 137, 142, 274, 1307, 2614, 9727, 19454, 92797, 179059, 185594, 358118, 12713189, 25426378]

約数ペア:

[(1, 25426378), (2, 12713189), (71, 358118), (137, 185594), (142, 179059), (274, 92797), (1307, 19454), (2614, 9727)]