289308124

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{219839}}^1$

素因数の和:219897

約数の個数: 24

約数和(自身を含む): 590929920

約数和(自身を除く): 301621796

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 219839, 439678, 879356, 1538873, 3077746, 6155492, 10332433, 20664866, 41329732, 72327031, 144654062, 289308124]

約数ペア:

[(1, 289308124), (2, 144654062), (4, 72327031), (7, 41329732), (14, 20664866), (28, 10332433), (47, 6155492), (94, 3077746), (188, 1538873), (329, 879356), (658, 439678), (1316, 219839)]