2977406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 4633200

約数和(自身を除く): 1655794

約数列:

[1, 2, 43, 86, 89, 178, 389, 778, 3827, 7654, 16727, 33454, 34621, 69242, 1488703, 2977406]

約数ペア:

[(1, 2977406), (2, 1488703), (43, 69242), (86, 34621), (89, 33454), (178, 16727), (389, 7654), (778, 3827)]