2261121018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28988731}}^1$

素因数の和:28988749

約数の個数: 16

約数和(自身を含む): 4870106976

約数和(自身を除く): 2608985958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28988731, 57977462, 86966193, 173932386, 376853503, 753707006, 1130560509, 2261121018]

約数ペア:

[(1, 2261121018), (2, 1130560509), (3, 753707006), (6, 376853503), (13, 173932386), (26, 86966193), (39, 57977462), (78, 28988731)]