404092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 803600

約数和(自身を除く): 399508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 409, 494, 818, 988, 1636, 5317, 7771, 10634, 15542, 21268, 31084, 101023, 202046, 404092]

約数ペア:

[(1, 404092), (2, 202046), (4, 101023), (13, 31084), (19, 21268), (26, 15542), (38, 10634), (52, 7771), (76, 5317), (247, 1636), (409, 988), (494, 818)]