12488609410

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1948301}}^1$

素因数の和:1948949

約数の個数: 16

約数和(自身を含む): 22514577912

約数和(自身を除く): 10025968502

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 1948301, 3896602, 9741505, 19483010, 1248860941, 2497721882, 6244304705, 12488609410]

約数ペア:

[(1, 12488609410), (2, 6244304705), (5, 2497721882), (10, 1248860941), (641, 19483010), (1282, 9741505), (3205, 3896602), (6410, 1948301)]