16513168

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3199

約数の個数: 40

約数和(自身を含む): 37354752

約数和(自身を除く): 20841584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3137, 5264, 6274, 12548, 21959, 25096, 43918, 50192, 87836, 147439, 175672, 294878, 351344, 589756, 1032073, 1179512, 2064146, 2359024, 4128292, 8256584, 16513168]

約数ペア:

[(1, 16513168), (2, 8256584), (4, 4128292), (7, 2359024), (8, 2064146), (14, 1179512), (16, 1032073), (28, 589756), (47, 351344), (56, 294878), (94, 175672), (112, 147439), (188, 87836), (329, 50192), (376, 43918), (658, 25096), (752, 21959), (1316, 12548), (2632, 6274), (3137, 5264)]