1680652078

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{49139}}^1$

素因数の和:49504

約数の個数: 24

約数和(自身を含む): 2941029000

約数和(自身を除く): 1260376922

約数列:

[1, 2, 7, 14, 49, 98, 349, 698, 2443, 4886, 17101, 34202, 49139, 98278, 343973, 687946, 2407811, 4815622, 17149511, 34299022, 120046577, 240093154, 840326039, 1680652078]

約数ペア:

[(1, 1680652078), (2, 840326039), (7, 240093154), (14, 120046577), (49, 34299022), (98, 17149511), (349, 4815622), (698, 2407811), (2443, 687946), (4886, 343973), (17101, 98278), (34202, 49139)]