138870056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1335289}}^1$

素因数の和:1335308

約数の個数: 16

約数和(自身を含む): 280410900

約数和(自身を除く): 141540844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1335289, 2670578, 5341156, 10682312, 17358757, 34717514, 69435028, 138870056]

約数ペア:

[(1, 138870056), (2, 69435028), (4, 34717514), (8, 17358757), (13, 10682312), (26, 5341156), (52, 2670578), (104, 1335289)]