21697664

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 43513200

約数和(自身を除く): 21815536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 947, 1432, 1894, 2864, 3788, 5728, 7576, 11456, 15152, 22912, 30304, 60608, 121216, 169513, 339026, 678052, 1356104, 2712208, 5424416, 10848832, 21697664]

約数ペア:

[(1, 21697664), (2, 10848832), (4, 5424416), (8, 2712208), (16, 1356104), (32, 678052), (64, 339026), (128, 169513), (179, 121216), (358, 60608), (716, 30304), (947, 22912), (1432, 15152), (1894, 11456), (2864, 7576), (3788, 5728)]