2054128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 4352400

約数和(自身を除く): 2298272

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 233, 304, 464, 466, 551, 932, 1102, 1864, 2204, 3728, 4408, 4427, 6757, 8816, 8854, 13514, 17708, 27028, 35416, 54056, 70832, 108112, 128383, 256766, 513532, 1027064, 2054128]

約数ペア:

[(1, 2054128), (2, 1027064), (4, 513532), (8, 256766), (16, 128383), (19, 108112), (29, 70832), (38, 54056), (58, 35416), (76, 27028), (116, 17708), (152, 13514), (232, 8854), (233, 8816), (304, 6757), (464, 4427), (466, 4408), (551, 3728), (932, 2204), (1102, 1864)]