389804988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1709671}}^1$

素因数の和:1709697

約数の個数: 24

約数和(自身を含む): 957416320

約数和(自身を除く): 567611332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1709671, 3419342, 5129013, 6838684, 10258026, 20516052, 32483749, 64967498, 97451247, 129934996, 194902494, 389804988]

約数ペア:

[(1, 389804988), (2, 194902494), (3, 129934996), (4, 97451247), (6, 64967498), (12, 32483749), (19, 20516052), (38, 10258026), (57, 6838684), (76, 5129013), (114, 3419342), (228, 1709671)]