7801996874

素因数分解:

$2^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{162143}}^1$

素因数の和:162650

約数の個数: 24

約数和(自身を含む): 13641499008

約数和(自身を除く): 5839502134

約数列:

[1, 2, 7, 14, 49, 98, 491, 982, 3437, 6874, 24059, 48118, 162143, 324286, 1135001, 2270002, 7945007, 15890014, 79612213, 159224426, 557285491, 1114570982, 3900998437, 7801996874]

約数ペア:

[(1, 7801996874), (2, 3900998437), (7, 1114570982), (14, 557285491), (49, 159224426), (98, 79612213), (491, 15890014), (982, 7945007), (3437, 2270002), (6874, 1135001), (24059, 324286), (48118, 162143)]