4990408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 9741600

約数和(自身を除く): 4751192

約数列:

[1, 2, 4, 8, 43, 86, 89, 163, 172, 178, 326, 344, 356, 652, 712, 1304, 3827, 7009, 7654, 14018, 14507, 15308, 28036, 29014, 30616, 56072, 58028, 116056, 623801, 1247602, 2495204, 4990408]

約数ペア:

[(1, 4990408), (2, 2495204), (4, 1247602), (8, 623801), (43, 116056), (86, 58028), (89, 56072), (163, 30616), (172, 29014), (178, 28036), (326, 15308), (344, 14507), (356, 14018), (652, 7654), (712, 7009), (1304, 3827)]