491267714

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1210019}}^1$

素因数の和:1210057

約数の個数: 16

約数和(自身を含む): 871214400

約数和(自身を除く): 379946686

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1210019, 2420038, 8470133, 16940266, 35090551, 70181102, 245633857, 491267714]

約数ペア:

[(1, 491267714), (2, 245633857), (7, 70181102), (14, 35090551), (29, 16940266), (58, 8470133), (203, 2420038), (406, 1210019)]