4028988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 6131652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 431, 492, 779, 862, 1293, 1558, 1724, 2337, 2586, 3116, 4674, 5172, 8189, 9348, 16378, 17671, 24567, 32756, 35342, 49134, 53013, 70684, 98268, 106026, 212052, 335749, 671498, 1007247, 1342996, 2014494, 4028988]

約数ペア:

[(1, 4028988), (2, 2014494), (3, 1342996), (4, 1007247), (6, 671498), (12, 335749), (19, 212052), (38, 106026), (41, 98268), (57, 70684), (76, 53013), (82, 49134), (114, 35342), (123, 32756), (164, 24567), (228, 17671), (246, 16378), (431, 9348), (492, 8189), (779, 5172), (862, 4674), (1293, 3116), (1558, 2586), (1724, 2337)]