397091256

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{199343}}^1$

素因数の和:199435

約数の個数: 32

約数和(自身を含む): 1004693760

約数和(自身を除く): 607602504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 199343, 398686, 598029, 797372, 1196058, 1594744, 2392116, 4784232, 16545469, 33090938, 49636407, 66181876, 99272814, 132363752, 198545628, 397091256]

約数ペア:

[(1, 397091256), (2, 198545628), (3, 132363752), (4, 99272814), (6, 66181876), (8, 49636407), (12, 33090938), (24, 16545469), (83, 4784232), (166, 2392116), (249, 1594744), (332, 1196058), (498, 797372), (664, 598029), (996, 398686), (1992, 199343)]