142724972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51787}}^1$

素因数の和:51857

約数の個数: 24

約数和(自身を含む): 274062096

約数和(自身を除く): 131337124

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 51787, 103574, 207148, 673231, 1346462, 2692924, 2744711, 5489422, 10978844, 35681243, 71362486, 142724972]

約数ペア:

[(1, 142724972), (2, 71362486), (4, 35681243), (13, 10978844), (26, 5489422), (52, 2744711), (53, 2692924), (106, 1346462), (212, 673231), (689, 207148), (1378, 103574), (2756, 51787)]