25442254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 40294800

約数和(自身を除く): 14852546

約数列:

[1, 2, 19, 38, 409, 818, 1637, 3274, 7771, 15542, 31103, 62206, 669533, 1339066, 12721127, 25442254]

約数ペア:

[(1, 25442254), (2, 12721127), (19, 1339066), (38, 669533), (409, 62206), (818, 31103), (1637, 15542), (3274, 7771)]