1223921446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^2$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 2104030512

約数和(自身を除く): 880109066

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 157, 314, 407, 671, 814, 1342, 1727, 2257, 3454, 4514, 5809, 9577, 11618, 19154, 24649, 24827, 49298, 49654, 63899, 105347, 127798, 210694, 271139, 354349, 542278, 708698, 912013, 1503589, 1824026, 3007178, 3897839, 7795678, 10032143, 16539479, 20064286, 33078958, 55632793, 111265586, 611960723, 1223921446]

約数ペア:

[(1, 1223921446), (2, 611960723), (11, 111265586), (22, 55632793), (37, 33078958), (61, 20064286), (74, 16539479), (122, 10032143), (157, 7795678), (314, 3897839), (407, 3007178), (671, 1824026), (814, 1503589), (1342, 912013), (1727, 708698), (2257, 542278), (3454, 354349), (4514, 271139), (5809, 210694), (9577, 127798), (11618, 105347), (19154, 63899), (24649, 49654), (24827, 49298)]