12669665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 16555968

約数和(自身を除く): 3886303

約数列:

[1, 5, 23, 29, 115, 131, 145, 655, 667, 841, 3013, 3335, 3799, 4205, 15065, 18995, 19343, 87377, 96715, 110171, 436885, 550855, 2533933, 12669665]

約数ペア:

[(1, 12669665), (5, 2533933), (23, 550855), (29, 436885), (115, 110171), (131, 96715), (145, 87377), (655, 19343), (667, 18995), (841, 15065), (3013, 4205), (3335, 3799)]