26297972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 47646984

約数和(自身を除く): 21349012

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 1297, 2594, 5069, 5188, 10138, 20276, 47989, 95978, 177689, 191956, 355378, 710756, 6574493, 13148986, 26297972]

約数ペア:

[(1, 26297972), (2, 13148986), (4, 6574493), (37, 710756), (74, 355378), (137, 191956), (148, 177689), (274, 95978), (548, 47989), (1297, 20276), (2594, 10138), (5069, 5188)]