401048276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72287}}^1$

素因数の和:72383

約数の個数: 24

約数和(自身を含む): 748903680

約数和(自身を除く): 347855404

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 72287, 144574, 289148, 1373453, 2746906, 5276951, 5493812, 10553902, 21107804, 100262069, 200524138, 401048276]

約数ペア:

[(1, 401048276), (2, 200524138), (4, 100262069), (19, 21107804), (38, 10553902), (73, 5493812), (76, 5276951), (146, 2746906), (292, 1373453), (1387, 289148), (2774, 144574), (5548, 72287)]