12853876778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1\times {\mathrm{9907}}^1$

素因数の和:19117

約数の個数: 16

約数和(自身を含む): 19556489664

約数和(自身を除く): 6702612886

約数列:

[1, 2, 71, 142, 9137, 9907, 18274, 19814, 648727, 703397, 1297454, 1406794, 90520259, 181040518, 6426938389, 12853876778]

約数ペア:

[(1, 12853876778), (2, 6426938389), (71, 181040518), (142, 90520259), (9137, 1406794), (9907, 1297454), (18274, 703397), (19814, 648727)]