25811006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52249}}^1$

素因数の和:52283

約数の個数: 16

約数和(自身を含む): 43890000

約数和(自身を除く): 18078994

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 52249, 104498, 679237, 992731, 1358474, 1985462, 12905503, 25811006]

約数ペア:

[(1, 25811006), (2, 12905503), (13, 1985462), (19, 1358474), (26, 992731), (38, 679237), (247, 104498), (494, 52249)]