21718208

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1224

約数の個数: 28

約数和(自身を含む): 43251120

約数和(自身を除く): 21532912

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 773, 878, 1546, 1756, 3092, 3512, 6184, 7024, 12368, 14048, 24736, 28096, 49472, 339347, 678694, 1357388, 2714776, 5429552, 10859104, 21718208]

約数ペア:

[(1, 21718208), (2, 10859104), (4, 5429552), (8, 2714776), (16, 1357388), (32, 678694), (64, 339347), (439, 49472), (773, 28096), (878, 24736), (1546, 14048), (1756, 12368), (3092, 7024), (3512, 6184)]