2017991964

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1071121}}^1$

素因数の和:1071285

約数の個数: 24

約数和(自身を含む): 4738643728

約数和(自身を除く): 2720651764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 1071121, 2142242, 3213363, 4284484, 6426726, 12853452, 168165997, 336331994, 504497991, 672663988, 1008995982, 2017991964]

約数ペア:

[(1, 2017991964), (2, 1008995982), (3, 672663988), (4, 504497991), (6, 336331994), (12, 168165997), (157, 12853452), (314, 6426726), (471, 4284484), (628, 3213363), (942, 2142242), (1884, 1071121)]