31986136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 75297600

約数和(自身を除く): 43311464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 829, 1378, 1484, 1658, 2756, 2968, 3316, 4823, 5512, 5803, 6632, 9646, 10777, 11606, 19292, 21554, 23212, 38584, 43108, 43937, 46424, 75439, 86216, 87874, 150878, 175748, 301756, 307559, 351496, 571181, 603512, 615118, 1142362, 1230236, 2284724, 2460472, 3998267, 4569448, 7996534, 15993068, 31986136]

約数ペア:

[(1, 31986136), (2, 15993068), (4, 7996534), (7, 4569448), (8, 3998267), (13, 2460472), (14, 2284724), (26, 1230236), (28, 1142362), (52, 615118), (53, 603512), (56, 571181), (91, 351496), (104, 307559), (106, 301756), (182, 175748), (212, 150878), (364, 87874), (371, 86216), (424, 75439), (689, 46424), (728, 43937), (742, 43108), (829, 38584), (1378, 23212), (1484, 21554), (1658, 19292), (2756, 11606), (2968, 10777), (3316, 9646), (4823, 6632), (5512, 5803)]