26663992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 30360008

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 263, 437, 526, 551, 667, 874, 1052, 1102, 1334, 1748, 2104, 2204, 2668, 3496, 4408, 4997, 5336, 6049, 7627, 9994, 12098, 12673, 15254, 19988, 24196, 25346, 30508, 39976, 48392, 50692, 61016, 101384, 114931, 144913, 175421, 229862, 289826, 350842, 459724, 579652, 701684, 919448, 1159304, 1403368, 3332999, 6665998, 13331996, 26663992]

約数ペア:

[(1, 26663992), (2, 13331996), (4, 6665998), (8, 3332999), (19, 1403368), (23, 1159304), (29, 919448), (38, 701684), (46, 579652), (58, 459724), (76, 350842), (92, 289826), (116, 229862), (152, 175421), (184, 144913), (232, 114931), (263, 101384), (437, 61016), (526, 50692), (551, 48392), (667, 39976), (874, 30508), (1052, 25346), (1102, 24196), (1334, 19988), (1748, 15254), (2104, 12673), (2204, 12098), (2668, 9994), (3496, 7627), (4408, 6049), (4997, 5336)]