39975496

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 83861820

約数和(自身を除く): 43886324

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 677, 968, 1342, 1354, 2684, 2708, 5368, 5416, 7381, 7447, 14762, 14894, 29524, 29788, 41297, 59048, 59576, 81917, 82594, 163834, 165188, 327668, 330376, 454267, 655336, 908534, 1817068, 3634136, 4996937, 9993874, 19987748, 39975496]

約数ペア:

[(1, 39975496), (2, 19987748), (4, 9993874), (8, 4996937), (11, 3634136), (22, 1817068), (44, 908534), (61, 655336), (88, 454267), (121, 330376), (122, 327668), (242, 165188), (244, 163834), (484, 82594), (488, 81917), (671, 59576), (677, 59048), (968, 41297), (1342, 29788), (1354, 29524), (2684, 14894), (2708, 14762), (5368, 7447), (5416, 7381)]