1261122018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16168231}}^1$

素因数の和:16168249

約数の個数: 16

約数和(自身を含む): 2716262976

約数和(自身を除く): 1455140958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16168231, 32336462, 48504693, 97009386, 210187003, 420374006, 630561009, 1261122018]

約数ペア:

[(1, 1261122018), (2, 630561009), (3, 420374006), (6, 210187003), (13, 97009386), (26, 48504693), (39, 32336462), (78, 16168231)]