1217388518

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{54217}}^1$

素因数の和:54431

約数の個数: 16

約数和(自身を含む): 1860761760

約数和(自身を除く): 643373242

約数列:

[1, 2, 103, 109, 206, 218, 11227, 22454, 54217, 108434, 5584351, 5909653, 11168702, 11819306, 608694259, 1217388518]

約数ペア:

[(1, 1217388518), (2, 608694259), (103, 11819306), (109, 11168702), (206, 5909653), (218, 5584351), (11227, 108434), (22454, 54217)]