399879672246

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1049239}}^1$

素因数の和:1049961

約数の個数: 48

約数和(自身を含む): 895664839680

約数和(自身を除く): 495785167434

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 683, 1366, 2049, 4098, 6147, 12294, 21173, 42346, 63519, 127038, 190557, 381114, 1049239, 2098478, 3147717, 6295434, 9443151, 18886302, 32526409, 65052818, 97579227, 195158454, 292737681, 585475362, 716630237, 1433260474, 2149890711, 4299781422, 6449672133, 12899344266, 22215537347, 44431074694, 66646612041, 133293224082, 199939836123, 399879672246]

約数ペア:

[(1, 399879672246), (2, 199939836123), (3, 133293224082), (6, 66646612041), (9, 44431074694), (18, 22215537347), (31, 12899344266), (62, 6449672133), (93, 4299781422), (186, 2149890711), (279, 1433260474), (558, 716630237), (683, 585475362), (1366, 292737681), (2049, 195158454), (4098, 97579227), (6147, 65052818), (12294, 32526409), (21173, 18886302), (42346, 9443151), (63519, 6295434), (127038, 3147717), (190557, 2098478), (381114, 1049239)]