2389136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 5059200

約数和(自身を除く): 2670064

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 271, 304, 464, 542, 551, 1084, 1102, 2168, 2204, 4336, 4408, 5149, 7859, 8816, 10298, 15718, 20596, 31436, 41192, 62872, 82384, 125744, 149321, 298642, 597284, 1194568, 2389136]

約数ペア:

[(1, 2389136), (2, 1194568), (4, 597284), (8, 298642), (16, 149321), (19, 125744), (29, 82384), (38, 62872), (58, 41192), (76, 31436), (116, 20596), (152, 15718), (232, 10298), (271, 8816), (304, 7859), (464, 5149), (542, 4408), (551, 4336), (1084, 2204), (1102, 2168)]