25797478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 21054362

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 331, 586, 662, 2051, 2317, 4102, 4634, 5567, 6289, 11134, 12578, 38969, 44023, 77938, 88046, 96983, 193966, 678881, 1357762, 1842677, 3685354, 12898739, 25797478]

約数ペア:

[(1, 25797478), (2, 12898739), (7, 3685354), (14, 1842677), (19, 1357762), (38, 678881), (133, 193966), (266, 96983), (293, 88046), (331, 77938), (586, 44023), (662, 38969), (2051, 12578), (2317, 11134), (4102, 6289), (4634, 5567)]