406449416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{1171}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 781255200

約数和(自身を除く): 374805784

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1009, 1171, 2018, 2342, 4036, 4684, 8072, 9368, 43387, 50353, 86774, 100706, 173548, 201412, 347096, 402824, 1181539, 2363078, 4726156, 9452312, 50806177, 101612354, 203224708, 406449416]

約数ペア:

[(1, 406449416), (2, 203224708), (4, 101612354), (8, 50806177), (43, 9452312), (86, 4726156), (172, 2363078), (344, 1181539), (1009, 402824), (1171, 347096), (2018, 201412), (2342, 173548), (4036, 100706), (4684, 86774), (8072, 50353), (9368, 43387)]