3988890010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{56984143}}^1$

素因数の和:56984157

約数の個数: 16

約数和(自身を含む): 8205716736

約数和(自身を除く): 4216826726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 56984143, 113968286, 284920715, 398889001, 569841430, 797778002, 1994445005, 3988890010]

約数ペア:

[(1, 3988890010), (2, 1994445005), (5, 797778002), (7, 569841430), (10, 398889001), (14, 284920715), (35, 113968286), (70, 56984143)]