25999334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6277}}^1$

素因数の和:6407

約数の個数: 16

約数和(自身を含む): 41434800

約数和(自身を除く): 15435466

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6277, 12554, 119263, 238526, 684193, 1368386, 12999667, 25999334]

約数ペア:

[(1, 25999334), (2, 12999667), (19, 1368386), (38, 684193), (109, 238526), (218, 119263), (2071, 12554), (4142, 6277)]