16975490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 18151294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1231, 1379, 1970, 2462, 2758, 6155, 6895, 8617, 12310, 13790, 17234, 43085, 86170, 242507, 485014, 1212535, 1697549, 2425070, 3395098, 8487745, 16975490]

約数ペア:

[(1, 16975490), (2, 8487745), (5, 3395098), (7, 2425070), (10, 1697549), (14, 1212535), (35, 485014), (70, 242507), (197, 86170), (394, 43085), (985, 17234), (1231, 13790), (1379, 12310), (1970, 8617), (2462, 6895), (2758, 6155)]