1378298

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 2304288

約数和(自身を除く): 925990

約数列:

[1, 2, 19, 23, 38, 46, 83, 166, 361, 437, 722, 874, 1577, 1909, 3154, 3818, 8303, 16606, 29963, 36271, 59926, 72542, 689149, 1378298]

約数ペア:

[(1, 1378298), (2, 689149), (19, 72542), (23, 59926), (38, 36271), (46, 29963), (83, 16606), (166, 8303), (361, 3818), (437, 3154), (722, 1909), (874, 1577)]