39946216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 79459200

約数和(自身を除く): 39512984

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 3559, 5612, 7118, 11224, 14236, 28472, 81857, 163714, 217099, 327428, 434198, 654856, 868396, 1736792, 4993277, 9986554, 19973108, 39946216]

約数ペア:

[(1, 39946216), (2, 19973108), (4, 9986554), (8, 4993277), (23, 1736792), (46, 868396), (61, 654856), (92, 434198), (122, 327428), (184, 217099), (244, 163714), (488, 81857), (1403, 28472), (2806, 14236), (3559, 11224), (5612, 7118)]