74980414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{8191}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 117964800

約数和(自身を除く): 42984386

約数列:

[1, 2, 23, 46, 199, 398, 4577, 8191, 9154, 16382, 188393, 376786, 1630009, 3260018, 37490207, 74980414]

約数ペア:

[(1, 74980414), (2, 37490207), (23, 3260018), (46, 1630009), (199, 376786), (398, 188393), (4577, 16382), (8191, 9154)]