408018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5249

約数の個数: 16

約数和(自身を含む): 878976

約数和(自身を除く): 470958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5231, 10462, 15693, 31386, 68003, 136006, 204009, 408018]

約数ペア:

[(1, 408018), (2, 204009), (3, 136006), (6, 68003), (13, 31386), (26, 15693), (39, 10462), (78, 5231)]