389675406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{914731}}^1$

素因数の和:914807

約数の個数: 16

約数和(自身を含む): 790328448

約数和(自身を除く): 400653042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 914731, 1829462, 2744193, 5488386, 64945901, 129891802, 194837703, 389675406]

約数ペア:

[(1, 389675406), (2, 194837703), (3, 129891802), (6, 64945901), (71, 5488386), (142, 2744193), (213, 1829462), (426, 914731)]