1398984944

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17921}}^1$

素因数の和:17994

約数の個数: 80

約数和(自身を含む): 3360159936

約数和(自身を除く): 1961174992

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 952, 1148, 1394, 1904, 2296, 2788, 4592, 4879, 5576, 9758, 11152, 17921, 19516, 35842, 39032, 71684, 78064, 125447, 143368, 250894, 286736, 304657, 501788, 609314, 734761, 1003576, 1218628, 1469522, 2007152, 2132599, 2437256, 2939044, 4265198, 4874512, 5143327, 5878088, 8530396, 10286654, 11756176, 12490937, 17060792, 20573308, 24981874, 34121584, 41146616, 49963748, 82293232, 87436559, 99927496, 174873118, 199854992, 349746236, 699492472, 1398984944]

約数ペア:

[(1, 1398984944), (2, 699492472), (4, 349746236), (7, 199854992), (8, 174873118), (14, 99927496), (16, 87436559), (17, 82293232), (28, 49963748), (34, 41146616), (41, 34121584), (56, 24981874), (68, 20573308), (82, 17060792), (112, 12490937), (119, 11756176), (136, 10286654), (164, 8530396), (238, 5878088), (272, 5143327), (287, 4874512), (328, 4265198), (476, 2939044), (574, 2437256), (656, 2132599), (697, 2007152), (952, 1469522), (1148, 1218628), (1394, 1003576), (1904, 734761), (2296, 609314), (2788, 501788), (4592, 304657), (4879, 286736), (5576, 250894), (9758, 143368), (11152, 125447), (17921, 78064), (19516, 71684), (35842, 39032)]