8266354852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419953}}^1$

素因数の和:420020

約数の個数: 48

約数和(自身を含む): 17873242240

約数和(自身を除く): 9606887388

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 19684, 419953, 839906, 1679812, 2939671, 5879342, 7979107, 11758684, 15538261, 15958214, 31076522, 31916428, 55853749, 62153044, 108767827, 111707498, 217535654, 223414996, 295226959, 435071308, 590453918, 1180907836, 2066588713, 4133177426, 8266354852]

約数ペア:

[(1, 8266354852), (2, 4133177426), (4, 2066588713), (7, 1180907836), (14, 590453918), (19, 435071308), (28, 295226959), (37, 223414996), (38, 217535654), (74, 111707498), (76, 108767827), (133, 62153044), (148, 55853749), (259, 31916428), (266, 31076522), (518, 15958214), (532, 15538261), (703, 11758684), (1036, 7979107), (1406, 5879342), (2812, 2939671), (4921, 1679812), (9842, 839906), (19684, 419953)]