2999188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 5803392

約数和(自身を除く): 2804204

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 268, 361, 589, 722, 1178, 1273, 1444, 2077, 2356, 2546, 4154, 5092, 8308, 11191, 22382, 24187, 39463, 44764, 48374, 78926, 96748, 157852, 749797, 1499594, 2999188]

約数ペア:

[(1, 2999188), (2, 1499594), (4, 749797), (19, 157852), (31, 96748), (38, 78926), (62, 48374), (67, 44764), (76, 39463), (124, 24187), (134, 22382), (268, 11191), (361, 8308), (589, 5092), (722, 4154), (1178, 2546), (1273, 2356), (1444, 2077)]