391222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 649152

約数和(自身を除く): 257930

約数列:

[1, 2, 13, 26, 41, 82, 367, 533, 734, 1066, 4771, 9542, 15047, 30094, 195611, 391222]

約数ペア:

[(1, 391222), (2, 195611), (13, 30094), (26, 15047), (41, 9542), (82, 4771), (367, 1066), (533, 734)]