397363036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1733}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 838978560

約数和(自身を除く): 441615524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 431, 532, 862, 1724, 1733, 3017, 3466, 6034, 6932, 8189, 12068, 12131, 16378, 24262, 32756, 32927, 48524, 57323, 65854, 114646, 131708, 229292, 230489, 460978, 746923, 921956, 1493846, 2987692, 5228461, 10456922, 14191537, 20913844, 28383074, 56766148, 99340759, 198681518, 397363036]

約数ペア:

[(1, 397363036), (2, 198681518), (4, 99340759), (7, 56766148), (14, 28383074), (19, 20913844), (28, 14191537), (38, 10456922), (76, 5228461), (133, 2987692), (266, 1493846), (431, 921956), (532, 746923), (862, 460978), (1724, 230489), (1733, 229292), (3017, 131708), (3466, 114646), (6034, 65854), (6932, 57323), (8189, 48524), (12068, 32927), (12131, 32756), (16378, 24262)]