12689702948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2741941}}^1$

素因数の和:2742047

約数の個数: 24

約数和(自身を含む): 24183928440

約数和(自身を除く): 11494225492

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 2741941, 5483882, 10967764, 35645233, 71290466, 142580932, 244032749, 488065498, 976130996, 3172425737, 6344851474, 12689702948]

約数ペア:

[(1, 12689702948), (2, 6344851474), (4, 3172425737), (13, 976130996), (26, 488065498), (52, 244032749), (89, 142580932), (178, 71290466), (356, 35645233), (1157, 10967764), (2314, 5483882), (4628, 2741941)]