142326542

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{2999}}^1$

素因数の和:3451

約数の個数: 16

約数和(自身を含む): 217620000

約数和(自身を除く): 75293458

約数列:

[1, 2, 61, 122, 389, 778, 2999, 5998, 23729, 47458, 182939, 365878, 1166611, 2333222, 71163271, 142326542]

約数ペア:

[(1, 142326542), (2, 71163271), (61, 2333222), (122, 1166611), (389, 365878), (778, 182939), (2999, 47458), (5998, 23729)]