31553056

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 66394944

約数和(自身を除く): 34841888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 997, 1376, 1978, 1994, 3956, 3988, 7912, 7976, 15824, 15952, 22931, 31648, 31904, 42871, 45862, 85742, 91724, 171484, 183448, 342968, 366896, 685936, 733792, 986033, 1371872, 1972066, 3944132, 7888264, 15776528, 31553056]

約数ペア:

[(1, 31553056), (2, 15776528), (4, 7888264), (8, 3944132), (16, 1972066), (23, 1371872), (32, 986033), (43, 733792), (46, 685936), (86, 366896), (92, 342968), (172, 183448), (184, 171484), (344, 91724), (368, 85742), (688, 45862), (736, 42871), (989, 31904), (997, 31648), (1376, 22931), (1978, 15952), (1994, 15824), (3956, 7976), (3988, 7912)]