847979234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 1365249600

約数和(自身を除く): 517270366

約数列:

[1, 2, 19, 38, 101, 109, 202, 218, 1919, 2027, 2071, 3838, 4054, 4142, 11009, 22018, 38513, 77026, 204727, 209171, 220943, 409454, 418342, 441886, 3889813, 4197917, 7779626, 8395834, 22315243, 44630486, 423989617, 847979234]

約数ペア:

[(1, 847979234), (2, 423989617), (19, 44630486), (38, 22315243), (101, 8395834), (109, 7779626), (202, 4197917), (218, 3889813), (1919, 441886), (2027, 418342), (2071, 409454), (3838, 220943), (4054, 209171), (4142, 204727), (11009, 77026), (22018, 38513)]