29981588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 66683904

約数和(自身を除く): 36702316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2657, 2821, 5314, 5642, 10628, 11284, 18599, 34541, 37198, 69082, 74396, 82367, 138164, 164734, 241787, 329468, 483574, 576569, 967148, 1070771, 1153138, 2141542, 2306276, 4283084, 7495397, 14990794, 29981588]

約数ペア:

[(1, 29981588), (2, 14990794), (4, 7495397), (7, 4283084), (13, 2306276), (14, 2141542), (26, 1153138), (28, 1070771), (31, 967148), (52, 576569), (62, 483574), (91, 329468), (124, 241787), (182, 164734), (217, 138164), (364, 82367), (403, 74396), (434, 69082), (806, 37198), (868, 34541), (1612, 18599), (2657, 11284), (2821, 10628), (5314, 5642)]