8139228

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{7621}}^1$

素因数の和:7717

約数の個数: 24

約数和(自身を含む): 19207440

約数和(自身を除く): 11068212

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 7621, 15242, 22863, 30484, 45726, 91452, 678269, 1356538, 2034807, 2713076, 4069614, 8139228]

約数ペア:

[(1, 8139228), (2, 4069614), (3, 2713076), (4, 2034807), (6, 1356538), (12, 678269), (89, 91452), (178, 45726), (267, 30484), (356, 22863), (534, 15242), (1068, 7621)]