172918924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{5279}}^1$

素因数の和:5733

約数の個数: 24

約数和(自身を含む): 319334400

約数和(自身を除く): 146415476

約数列:

[1, 2, 4, 19, 38, 76, 431, 862, 1724, 5279, 8189, 10558, 16378, 21116, 32756, 100301, 200602, 401204, 2275249, 4550498, 9100996, 43229731, 86459462, 172918924]

約数ペア:

[(1, 172918924), (2, 86459462), (4, 43229731), (19, 9100996), (38, 4550498), (76, 2275249), (431, 401204), (862, 200602), (1724, 100301), (5279, 32756), (8189, 21116), (10558, 16378)]