2618428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 4878720

約数和(自身を除く): 2260292

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 263, 524, 526, 1052, 2489, 4978, 4997, 9956, 9994, 19988, 34453, 68906, 137812, 654607, 1309214, 2618428]

約数ペア:

[(1, 2618428), (2, 1309214), (4, 654607), (19, 137812), (38, 68906), (76, 34453), (131, 19988), (262, 9994), (263, 9956), (524, 4997), (526, 4978), (1052, 2489)]