13479664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 31248000

約数和(自身を除く): 17768336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 139, 152, 176, 209, 232, 278, 304, 319, 418, 464, 551, 556, 638, 836, 1102, 1112, 1276, 1529, 1672, 2204, 2224, 2552, 2641, 3058, 3344, 4031, 4408, 5104, 5282, 6061, 6116, 8062, 8816, 10564, 12122, 12232, 16124, 21128, 24244, 24464, 29051, 32248, 42256, 44341, 48488, 58102, 64496, 76589, 88682, 96976, 116204, 153178, 177364, 232408, 306356, 354728, 464816, 612712, 709456, 842479, 1225424, 1684958, 3369916, 6739832, 13479664]

約数ペア:

[(1, 13479664), (2, 6739832), (4, 3369916), (8, 1684958), (11, 1225424), (16, 842479), (19, 709456), (22, 612712), (29, 464816), (38, 354728), (44, 306356), (58, 232408), (76, 177364), (88, 153178), (116, 116204), (139, 96976), (152, 88682), (176, 76589), (209, 64496), (232, 58102), (278, 48488), (304, 44341), (319, 42256), (418, 32248), (464, 29051), (551, 24464), (556, 24244), (638, 21128), (836, 16124), (1102, 12232), (1112, 12122), (1276, 10564), (1529, 8816), (1672, 8062), (2204, 6116), (2224, 6061), (2552, 5282), (2641, 5104), (3058, 4408), (3344, 4031)]