42639724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 78948800

約数和(自身を除く): 36309076

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 2659, 4009, 5318, 8018, 10636, 16036, 50521, 101042, 202084, 561049, 1122098, 2244196, 10659931, 21319862, 42639724]

約数ペア:

[(1, 42639724), (2, 21319862), (4, 10659931), (19, 2244196), (38, 1122098), (76, 561049), (211, 202084), (422, 101042), (844, 50521), (2659, 16036), (4009, 10636), (5318, 8018)]