2688938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2235862

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 179, 203, 259, 358, 406, 518, 1073, 1253, 2146, 2506, 5191, 6623, 7511, 10382, 13246, 15022, 36337, 46361, 72674, 92722, 192067, 384134, 1344469, 2688938]

約数ペア:

[(1, 2688938), (2, 1344469), (7, 384134), (14, 192067), (29, 92722), (37, 72674), (58, 46361), (74, 36337), (179, 15022), (203, 13246), (259, 10382), (358, 7511), (406, 6623), (518, 5191), (1073, 2506), (1253, 2146)]