38640942

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 90961920

約数和(自身を除く): 52320978

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 186, 246, 279, 369, 558, 563, 738, 837, 1107, 1126, 1271, 1674, 1689, 2214, 2542, 3378, 3813, 5067, 7626, 10134, 11439, 15201, 17453, 22878, 23083, 30402, 34317, 34906, 46166, 52359, 68634, 69249, 104718, 138498, 157077, 207747, 314154, 415494, 471231, 623241, 715573, 942462, 1246482, 1431146, 2146719, 4293438, 6440157, 12880314, 19320471, 38640942]

約数ペア:

[(1, 38640942), (2, 19320471), (3, 12880314), (6, 6440157), (9, 4293438), (18, 2146719), (27, 1431146), (31, 1246482), (41, 942462), (54, 715573), (62, 623241), (82, 471231), (93, 415494), (123, 314154), (186, 207747), (246, 157077), (279, 138498), (369, 104718), (558, 69249), (563, 68634), (738, 52359), (837, 46166), (1107, 34906), (1126, 34317), (1271, 30402), (1674, 23083), (1689, 22878), (2214, 17453), (2542, 15201), (3378, 11439), (3813, 10134), (5067, 7626)]