4979372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 8981280

約数和(自身を除く): 4001908

約数列:

[1, 2, 4, 71, 89, 142, 178, 197, 284, 356, 394, 788, 6319, 12638, 13987, 17533, 25276, 27974, 35066, 55948, 70132, 1244843, 2489686, 4979372]

約数ペア:

[(1, 4979372), (2, 2489686), (4, 1244843), (71, 70132), (89, 55948), (142, 35066), (178, 27974), (197, 25276), (284, 17533), (356, 13987), (394, 12638), (788, 6319)]