147946768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{486667}}^1$

素因数の和:486694

約数の個数: 20

約数和(自身を含む): 301734160

約数和(自身を除く): 153787392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 486667, 973334, 1946668, 3893336, 7786672, 9246673, 18493346, 36986692, 73973384, 147946768]

約数ペア:

[(1, 147946768), (2, 73973384), (4, 36986692), (8, 18493346), (16, 9246673), (19, 7786672), (38, 3893336), (76, 1946668), (152, 973334), (304, 486667)]