1213919806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{2309}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 2075673600

約数和(自身を除く): 861753794

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1039, 2078, 2309, 4618, 11429, 22858, 23897, 25399, 47794, 50798, 53107, 106214, 262867, 525734, 584177, 1168354, 2399051, 4798102, 26389561, 52779122, 55178173, 110356346, 606959903, 1213919806]

約数ペア:

[(1, 1213919806), (2, 606959903), (11, 110356346), (22, 55178173), (23, 52779122), (46, 26389561), (253, 4798102), (506, 2399051), (1039, 1168354), (2078, 584177), (2309, 525734), (4618, 262867), (11429, 106214), (22858, 53107), (23897, 50798), (25399, 47794)]