1389612406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{144061}}^1$

素因数の和:144136

約数の個数: 32

約数和(自身を含む): 2613860928

約数和(自身を除く): 1224248522

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 144061, 288122, 1008427, 1872793, 2016854, 3745586, 7635233, 13109551, 15270466, 26219102, 53446631, 99258029, 106893262, 198516058, 694806203, 1389612406]

約数ペア:

[(1, 1389612406), (2, 694806203), (7, 198516058), (13, 106893262), (14, 99258029), (26, 53446631), (53, 26219102), (91, 15270466), (106, 13109551), (182, 7635233), (371, 3745586), (689, 2016854), (742, 1872793), (1378, 1008427), (4823, 288122), (9646, 144061)]