39847408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 87494400

約数和(自身を除く): 47646992

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 139, 152, 164, 184, 278, 304, 328, 368, 437, 556, 656, 779, 874, 943, 1112, 1558, 1748, 1886, 2224, 2641, 3116, 3197, 3496, 3772, 5282, 5699, 6232, 6394, 6992, 7544, 10564, 11398, 12464, 12788, 15088, 17917, 21128, 22796, 25576, 35834, 42256, 45592, 51152, 60743, 71668, 91184, 108281, 121486, 131077, 143336, 216562, 242972, 262154, 286672, 433124, 485944, 524308, 866248, 971888, 1048616, 1732496, 2097232, 2490463, 4980926, 9961852, 19923704, 39847408]

約数ペア:

[(1, 39847408), (2, 19923704), (4, 9961852), (8, 4980926), (16, 2490463), (19, 2097232), (23, 1732496), (38, 1048616), (41, 971888), (46, 866248), (76, 524308), (82, 485944), (92, 433124), (139, 286672), (152, 262154), (164, 242972), (184, 216562), (278, 143336), (304, 131077), (328, 121486), (368, 108281), (437, 91184), (556, 71668), (656, 60743), (779, 51152), (874, 45592), (943, 42256), (1112, 35834), (1558, 25576), (1748, 22796), (1886, 21128), (2224, 17917), (2641, 15088), (3116, 12788), (3197, 12464), (3496, 11398), (3772, 10564), (5282, 7544), (5699, 6992), (6232, 6394)]