21156602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 14483398

約数列:

[1, 2, 17, 29, 34, 43, 58, 86, 493, 499, 731, 986, 998, 1247, 1462, 2494, 8483, 14471, 16966, 21199, 21457, 28942, 42398, 42914, 246007, 364769, 492014, 622253, 729538, 1244506, 10578301, 21156602]

約数ペア:

[(1, 21156602), (2, 10578301), (17, 1244506), (29, 729538), (34, 622253), (43, 492014), (58, 364769), (86, 246007), (493, 42914), (499, 42398), (731, 28942), (986, 21457), (998, 21199), (1247, 16966), (1462, 14471), (2494, 8483)]