440056638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{388057}}^1$

素因数の和:388078

約数の個数: 40

約数和(自身を含む): 1126920432

約数和(自身を除く): 686863794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 388057, 776114, 1164171, 2328342, 2716399, 3492513, 5432798, 6985026, 8149197, 10477539, 16298394, 20955078, 24447591, 31432617, 48895182, 62865234, 73342773, 146685546, 220028319, 440056638]

約数ペア:

[(1, 440056638), (2, 220028319), (3, 146685546), (6, 73342773), (7, 62865234), (9, 48895182), (14, 31432617), (18, 24447591), (21, 20955078), (27, 16298394), (42, 10477539), (54, 8149197), (63, 6985026), (81, 5432798), (126, 3492513), (162, 2716399), (189, 2328342), (378, 1164171), (567, 776114), (1134, 388057)]