55538254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20021}}^1$

素因数の和:20115

約数の個数: 16

約数和(自身を含む): 88897680

約数和(自身を除く): 33359426

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 20021, 40042, 380399, 760798, 1461533, 2923066, 27769127, 55538254]

約数ペア:

[(1, 55538254), (2, 27769127), (19, 2923066), (38, 1461533), (73, 760798), (146, 380399), (1387, 40042), (2774, 20021)]