15420206

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 24451632

約数和(自身を除く): 9031426

約数列:

[1, 2, 31, 62, 71, 113, 142, 226, 961, 1922, 2201, 3503, 4402, 7006, 8023, 16046, 68231, 108593, 136462, 217186, 248713, 497426, 7710103, 15420206]

約数ペア:

[(1, 15420206), (2, 7710103), (31, 497426), (62, 248713), (71, 217186), (113, 136462), (142, 108593), (226, 68231), (961, 16046), (1922, 8023), (2201, 7006), (3503, 4402)]