2725892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 2918908

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 89, 124, 178, 247, 356, 403, 494, 589, 806, 988, 1157, 1178, 1612, 1691, 2314, 2356, 2759, 3382, 4628, 5518, 6764, 7657, 11036, 15314, 21983, 30628, 35867, 43966, 52421, 71734, 87932, 104842, 143468, 209684, 681473, 1362946, 2725892]

約数ペア:

[(1, 2725892), (2, 1362946), (4, 681473), (13, 209684), (19, 143468), (26, 104842), (31, 87932), (38, 71734), (52, 52421), (62, 43966), (76, 35867), (89, 30628), (124, 21983), (178, 15314), (247, 11036), (356, 7657), (403, 6764), (494, 5518), (589, 4628), (806, 3382), (988, 2759), (1157, 2356), (1178, 2314), (1612, 1691)]