719792638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{82037}}^1$

素因数の和:82187

約数の個数: 16

約数和(自身を含む): 1116373104

約数和(自身を除く): 396580466

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 82037, 164074, 3363517, 6727034, 8777959, 17555918, 359896319, 719792638]

約数ペア:

[(1, 719792638), (2, 359896319), (41, 17555918), (82, 8777959), (107, 6727034), (214, 3363517), (4387, 164074), (8774, 82037)]