26009998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 19775090

約数列:

[1, 2, 7, 14, 71, 137, 142, 191, 274, 382, 497, 959, 994, 1337, 1918, 2674, 9727, 13561, 19454, 26167, 27122, 52334, 68089, 94927, 136178, 183169, 189854, 366338, 1857857, 3715714, 13004999, 26009998]

約数ペア:

[(1, 26009998), (2, 13004999), (7, 3715714), (14, 1857857), (71, 366338), (137, 189854), (142, 183169), (191, 136178), (274, 94927), (382, 68089), (497, 52334), (959, 27122), (994, 26167), (1337, 19454), (1918, 13561), (2674, 9727)]