40829290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{214891}}^1$

素因数の和:214917

約数の個数: 16

約数和(自身を含む): 77361120

約数和(自身を除く): 36531830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 214891, 429782, 1074455, 2148910, 4082929, 8165858, 20414645, 40829290]

約数ペア:

[(1, 40829290), (2, 20414645), (5, 8165858), (10, 4082929), (19, 2148910), (38, 1074455), (95, 429782), (190, 214891)]